31977711

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 47184384

約数和(自身を除く): 15206673

約数列:

[1, 3, 9, 101, 127, 277, 303, 381, 831, 909, 1143, 2493, 12827, 27977, 35179, 38481, 83931, 105537, 115443, 251793, 316611, 3553079, 10659237, 31977711]

約数ペア:

[(1, 31977711), (3, 10659237), (9, 3553079), (101, 316611), (127, 251793), (277, 115443), (303, 105537), (381, 83931), (831, 38481), (909, 35179), (1143, 27977), (2493, 12827)]