401978799

素因数分解:

$3^2\times {\mathrm{277}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 585641472

約数和(自身を除く): 183662673

約数列:

[1, 3, 9, 277, 383, 421, 831, 1149, 1263, 2493, 3447, 3789, 106091, 116617, 161243, 318273, 349851, 483729, 954819, 1049553, 1451187, 44664311, 133992933, 401978799]

約数ペア:

[(1, 401978799), (3, 133992933), (9, 44664311), (277, 1451187), (383, 1049553), (421, 954819), (831, 483729), (1149, 349851), (1263, 318273), (2493, 161243), (3447, 116617), (3789, 106091)]