81481986

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{266281}}^1$

素因数の和:266306

約数の個数: 24

約数和(自身を含む): 186929964

約数和(自身を除く): 105447978

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 266281, 532562, 798843, 1597686, 2396529, 4526777, 4793058, 9053554, 13580331, 27160662, 40740993, 81481986]

約数ペア:

[(1, 81481986), (2, 40740993), (3, 27160662), (6, 13580331), (9, 9053554), (17, 4793058), (18, 4526777), (34, 2396529), (51, 1597686), (102, 798843), (153, 532562), (306, 266281)]