981905283

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{2081}}^1$

素因数の和:2699

約数の個数: 24

約数和(自身を含む): 1435580640

約数和(自身を除く): 453675357

約数列:

[1, 3, 9, 103, 309, 509, 927, 1527, 2081, 4581, 6243, 18729, 52427, 157281, 214343, 471843, 643029, 1059229, 1929087, 3177687, 9533061, 109100587, 327301761, 981905283]

約数ペア:

[(1, 981905283), (3, 327301761), (9, 109100587), (103, 9533061), (309, 3177687), (509, 1929087), (927, 1059229), (1527, 643029), (2081, 471843), (4581, 214343), (6243, 157281), (18729, 52427)]