68512431

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7949}}^1$

素因数の和:7995

約数の個数: 24

約数和(自身を含む): 104749200

約数和(自身を除く): 36236769

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 7949, 8619, 23847, 103337, 135133, 310011, 405399, 1343381, 1756729, 4030143, 5270187, 22837477, 68512431]

約数ペア:

[(1, 68512431), (3, 22837477), (13, 5270187), (17, 4030143), (39, 1756729), (51, 1343381), (169, 405399), (221, 310011), (507, 135133), (663, 103337), (2873, 23847), (7949, 8619)]