397294551

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{39877}}^1$

素因数の和:39933

約数の個数: 24

約数和(自身を含む): 609654864

約数和(自身を除く): 212360313

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 3321, 9963, 39877, 119631, 358893, 1076679, 1634957, 3230037, 4904871, 9690111, 14714613, 44143839, 132431517, 397294551]

約数ペア:

[(1, 397294551), (3, 132431517), (9, 44143839), (27, 14714613), (41, 9690111), (81, 4904871), (123, 3230037), (243, 1634957), (369, 1076679), (1107, 358893), (3321, 119631), (9963, 39877)]