207981033

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{11087}}^1$

素因数の和:11153

約数の個数: 24

約数和(自身を含む): 308423808

約数和(自身を除く): 100442775

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 6253, 11087, 18759, 33261, 144131, 410219, 432393, 1230657, 1873703, 5332847, 5621109, 15998541, 69327011, 207981033]

約数ペア:

[(1, 207981033), (3, 69327011), (13, 15998541), (37, 5621109), (39, 5332847), (111, 1873703), (169, 1230657), (481, 432393), (507, 410219), (1443, 144131), (6253, 33261), (11087, 18759)]