66804921

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 98069504

約数和(自身を除く): 31264583

約数列:

[1, 3, 9, 127, 211, 277, 381, 633, 831, 1143, 1899, 2493, 26797, 35179, 58447, 80391, 105537, 175341, 241173, 316611, 526023, 7422769, 22268307, 66804921]

約数ペア:

[(1, 66804921), (3, 22268307), (9, 7422769), (127, 526023), (211, 316611), (277, 241173), (381, 175341), (633, 105537), (831, 80391), (1143, 58447), (1899, 35179), (2493, 26797)]