7928757

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 12168000

約数和(自身を除く): 4239243

約数列:

[1, 3, 9, 19, 57, 171, 199, 233, 597, 699, 1791, 2097, 3781, 4427, 11343, 13281, 34029, 39843, 46367, 139101, 417303, 880973, 2642919, 7928757]

約数ペア:

[(1, 7928757), (3, 2642919), (9, 880973), (19, 417303), (57, 139101), (171, 46367), (199, 39843), (233, 34029), (597, 13281), (699, 11343), (1791, 4427), (2097, 3781)]