31215468

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{9001}}^1$

素因数の和:9042

約数の個数: 36

約数和(自身を含む): 77381192

約数和(自身を除く): 46165724

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 9001, 18002, 27003, 36004, 54006, 108012, 153017, 306034, 459051, 612068, 918102, 1836204, 2601289, 5202578, 7803867, 10405156, 15607734, 31215468]

約数ペア:

[(1, 31215468), (2, 15607734), (3, 10405156), (4, 7803867), (6, 5202578), (12, 2601289), (17, 1836204), (34, 918102), (51, 612068), (68, 459051), (102, 306034), (204, 153017), (289, 108012), (578, 54006), (867, 36004), (1156, 27003), (1734, 18002), (3468, 9001)]