1008047781

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{20963}}^1$

素因数の和:21122

約数の個数: 32

約数和(自身を含む): 1620097920

約数和(自身を除く): 612050139

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 411, 1233, 1781, 3699, 5343, 16029, 20963, 48087, 62889, 188667, 272519, 566001, 817557, 2452671, 2871931, 7358013, 8615793, 25847379, 37335103, 77542137, 112005309, 336015927, 1008047781]

約数ペア:

[(1, 1008047781), (3, 336015927), (9, 112005309), (13, 77542137), (27, 37335103), (39, 25847379), (117, 8615793), (137, 7358013), (351, 2871931), (411, 2452671), (1233, 817557), (1781, 566001), (3699, 272519), (5343, 188667), (16029, 62889), (20963, 48087)]