400942221

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{941}}^1\times {\mathrm{1303}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 540481920

約数和(自身を除く): 139539699

約数列:

[1, 3, 109, 327, 941, 1303, 2823, 3909, 102569, 142027, 307707, 426081, 1226123, 3678369, 133647407, 400942221]

約数ペア:

[(1, 400942221), (3, 133647407), (109, 3678369), (327, 1226123), (941, 426081), (1303, 307707), (2823, 142027), (3909, 102569)]