3121599

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 4637952

約数和(自身を除く): 1516353

約数列:

[1, 3, 13, 39, 47, 131, 141, 169, 393, 507, 611, 1703, 1833, 5109, 6157, 7943, 18471, 22139, 23829, 66417, 80041, 240123, 1040533, 3121599]

約数ペア:

[(1, 3121599), (3, 1040533), (13, 240123), (39, 80041), (47, 66417), (131, 23829), (141, 22139), (169, 18471), (393, 7943), (507, 6157), (611, 5109), (1703, 1833)]