313629318

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{43451}}^1$

素因数の和:43860

約数の個数: 24

約数和(自身を含む): 681240456

約数和(自身を除く): 367611138

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 7218, 43451, 86902, 130353, 260706, 391059, 782118, 17423851, 34847702, 52271553, 104543106, 156814659, 313629318]

約数ペア:

[(1, 313629318), (2, 156814659), (3, 104543106), (6, 52271553), (9, 34847702), (18, 17423851), (401, 782118), (802, 391059), (1203, 260706), (2406, 130353), (3609, 86902), (7218, 43451)]