4920883407

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 8479088640

約数和(自身を除く): 3558205233

約数列:

[1, 3, 9, 11, 27, 33, 43, 67, 71, 81, 99, 129, 201, 213, 243, 297, 387, 473, 603, 639, 729, 737, 781, 891, 1161, 1419, 1809, 1917, 2187, 2211, 2343, 2673, 2881, 3053, 3483, 4257, 4757, 5427, 5751, 6633, 7029, 8019, 8643, 9159, 10449, 12771, 14271, 16281, 17253, 19899, 21087, 24057, 25929, 27477, 31347, 31691, 33583, 38313, 42813, 48843, 51759, 52327, 59697, 63261, 77787, 82431, 94041, 95073, 100749, 114939, 128439, 146529, 155277, 156981, 179091, 189783, 204551, 233361, 247293, 285219, 302247, 344817, 385317, 470943, 537273, 569349, 613653, 700083, 741879, 855657, 906741, 1034451, 1155951, 1412829, 1611819, 1708047, 1840959, 2100249, 2225637, 2250061, 2566971, 2720223, 3467853, 4238487, 5522877, 6300747, 6676911, 6750183, 7700913, 8160669, 10403559, 12715461, 16568631, 20250549, 23102739, 24482007, 38146383, 49705893, 60751647, 69308217, 73446021, 114439149, 149117679, 182254941, 447353037, 546764823, 1640294469, 4920883407]

約数ペア:

[(1, 4920883407), (3, 1640294469), (9, 546764823), (11, 447353037), (27, 182254941), (33, 149117679), (43, 114439149), (67, 73446021), (71, 69308217), (81, 60751647), (99, 49705893), (129, 38146383), (201, 24482007), (213, 23102739), (243, 20250549), (297, 16568631), (387, 12715461), (473, 10403559), (603, 8160669), (639, 7700913), (729, 6750183), (737, 6676911), (781, 6300747), (891, 5522877), (1161, 4238487), (1419, 3467853), (1809, 2720223), (1917, 2566971), (2187, 2250061), (2211, 2225637), (2343, 2100249), (2673, 1840959), (2881, 1708047), (3053, 1611819), (3483, 1412829), (4257, 1155951), (4757, 1034451), (5427, 906741), (5751, 855657), (6633, 741879), (7029, 700083), (8019, 613653), (8643, 569349), (9159, 537273), (10449, 470943), (12771, 385317), (14271, 344817), (16281, 302247), (17253, 285219), (19899, 247293), (21087, 233361), (24057, 204551), (25929, 189783), (27477, 179091), (31347, 156981), (31691, 155277), (33583, 146529), (38313, 128439), (42813, 114939), (48843, 100749), (51759, 95073), (52327, 94041), (59697, 82431), (63261, 77787)]