91678401

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{991}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 139792640

約数和(自身を除く): 48114239

約数列:

[1, 3, 9, 19, 57, 171, 541, 991, 1623, 2973, 4869, 8919, 10279, 18829, 30837, 56487, 92511, 169461, 536131, 1608393, 4825179, 10186489, 30559467, 91678401]

約数ペア:

[(1, 91678401), (3, 30559467), (9, 10186489), (19, 4825179), (57, 1608393), (171, 536131), (541, 169461), (991, 92511), (1623, 56487), (2973, 30837), (4869, 18829), (8919, 10279)]