398424321

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{461}}^1\times {\mathrm{881}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 582702120

約数和(自身を除く): 184277799

約数列:

[1, 3, 9, 109, 327, 461, 881, 981, 1383, 2643, 4149, 7929, 50249, 96029, 150747, 288087, 406141, 452241, 864261, 1218423, 3655269, 44269369, 132808107, 398424321]

約数ペア:

[(1, 398424321), (3, 132808107), (9, 44269369), (109, 3655269), (327, 1218423), (461, 864261), (881, 452241), (981, 406141), (1383, 288087), (2643, 150747), (4149, 96029), (7929, 50249)]