290400669

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{18947}}^1$

素因数の和:19097

約数の個数: 24

約数和(自身を含む): 455206752

約数和(自身を除く): 164806083

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 5109, 15327, 18947, 56841, 170523, 246311, 738933, 2216799, 2482057, 7446171, 22338513, 32266741, 96800223, 290400669]

約数ペア:

[(1, 290400669), (3, 96800223), (9, 32266741), (13, 22338513), (39, 7446171), (117, 2482057), (131, 2216799), (393, 738933), (1179, 246311), (1703, 170523), (5109, 56841), (15327, 18947)]