49838607

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 92571648

約数和(自身を除く): 42733041

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 151, 169, 217, 273, 279, 403, 453, 507, 651, 819, 1057, 1183, 1209, 1359, 1521, 1953, 1963, 2821, 3171, 3549, 3627, 4681, 5239, 5889, 8463, 9513, 10647, 13741, 14043, 15717, 17667, 25389, 25519, 32767, 36673, 41223, 42129, 47151, 60853, 76557, 98301, 110019, 123669, 178633, 182559, 229671, 294903, 330057, 425971, 535899, 547677, 791089, 1277913, 1607697, 2373267, 3833739, 5537623, 7119801, 16612869, 49838607]

約数ペア:

[(1, 49838607), (3, 16612869), (7, 7119801), (9, 5537623), (13, 3833739), (21, 2373267), (31, 1607697), (39, 1277913), (63, 791089), (91, 547677), (93, 535899), (117, 425971), (151, 330057), (169, 294903), (217, 229671), (273, 182559), (279, 178633), (403, 123669), (453, 110019), (507, 98301), (651, 76557), (819, 60853), (1057, 47151), (1183, 42129), (1209, 41223), (1359, 36673), (1521, 32767), (1953, 25519), (1963, 25389), (2821, 17667), (3171, 15717), (3549, 14043), (3627, 13741), (4681, 10647), (5239, 9513), (5889, 8463)]