25802991

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 39783744

約数和(自身を除く): 13980753

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1231, 1233, 2329, 3693, 6987, 11079, 20927, 20961, 62781, 168647, 188343, 505941, 1517823, 2866999, 8600997, 25802991]

約数ペア:

[(1, 25802991), (3, 8600997), (9, 2866999), (17, 1517823), (51, 505941), (137, 188343), (153, 168647), (411, 62781), (1231, 20961), (1233, 20927), (2329, 11079), (3693, 6987)]