56831229

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 107557632

約数和(自身を除く): 50726403

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 273, 299, 431, 441, 483, 637, 819, 897, 1127, 1293, 1449, 1911, 2093, 2691, 3017, 3381, 3879, 5603, 5733, 6279, 9051, 9913, 10143, 14651, 16809, 18837, 21119, 27153, 29739, 39221, 43953, 50427, 63357, 69391, 89217, 117663, 128869, 131859, 190071, 208173, 274547, 352989, 386607, 485737, 624519, 823641, 902083, 1159821, 1457211, 2470923, 2706249, 4371633, 6314581, 8118747, 18943743, 56831229]

約数ペア:

[(1, 56831229), (3, 18943743), (7, 8118747), (9, 6314581), (13, 4371633), (21, 2706249), (23, 2470923), (39, 1457211), (49, 1159821), (63, 902083), (69, 823641), (91, 624519), (117, 485737), (147, 386607), (161, 352989), (207, 274547), (273, 208173), (299, 190071), (431, 131859), (441, 128869), (483, 117663), (637, 89217), (819, 69391), (897, 63357), (1127, 50427), (1293, 43953), (1449, 39221), (1911, 29739), (2093, 27153), (2691, 21119), (3017, 18837), (3381, 16809), (3879, 14651), (5603, 10143), (5733, 9913), (6279, 9051)]