71304987

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{8273}}^1$

素因数の和:8319

約数の個数: 24

約数和(自身を含む): 109018224

約数和(自身を除く): 37713237

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8273, 8619, 24819, 107549, 140641, 322647, 421923, 1398137, 1828333, 4194411, 5484999, 23768329, 71304987]

約数ペア:

[(1, 71304987), (3, 23768329), (13, 5484999), (17, 4194411), (39, 1828333), (51, 1398137), (169, 421923), (221, 322647), (507, 140641), (663, 107549), (2873, 24819), (8273, 8619)]