131445327

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{2423}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 191631744

約数和(自身を除く): 60186417

約数列:

[1, 3, 13, 39, 107, 169, 321, 507, 1391, 2423, 4173, 7269, 18083, 31499, 54249, 94497, 259261, 409487, 777783, 1228461, 3370393, 10111179, 43815109, 131445327]

約数ペア:

[(1, 131445327), (3, 43815109), (13, 10111179), (39, 3370393), (107, 1228461), (169, 777783), (321, 409487), (507, 259261), (1391, 94497), (2423, 54249), (4173, 31499), (7269, 18083)]