72647757

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 130515840

約数和(自身を除く): 57868083

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 273, 321, 749, 819, 829, 963, 1391, 2247, 2487, 4173, 5803, 6741, 7461, 9737, 10777, 12519, 17409, 29211, 32331, 52227, 75439, 87633, 88703, 96993, 226317, 266109, 620921, 678951, 798327, 1153139, 1862763, 3459417, 5588289, 8071973, 10378251, 24215919, 72647757]

約数ペア:

[(1, 72647757), (3, 24215919), (7, 10378251), (9, 8071973), (13, 5588289), (21, 3459417), (39, 1862763), (63, 1153139), (91, 798327), (107, 678951), (117, 620921), (273, 266109), (321, 226317), (749, 96993), (819, 88703), (829, 87633), (963, 75439), (1391, 52227), (2247, 32331), (2487, 29211), (4173, 17409), (5803, 12519), (6741, 10777), (7461, 9737)]