21627918

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30809}}^1$

素因数の和:30833

約数の個数: 32

約数和(自身を含む): 51760800

約数和(自身を除く): 30132882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30809, 61618, 92427, 184854, 277281, 400517, 554562, 801034, 831843, 1201551, 1663686, 2403102, 3604653, 7209306, 10813959, 21627918]

約数ペア:

[(1, 21627918), (2, 10813959), (3, 7209306), (6, 3604653), (9, 2403102), (13, 1663686), (18, 1201551), (26, 831843), (27, 801034), (39, 554562), (54, 400517), (78, 277281), (117, 184854), (234, 92427), (351, 61618), (702, 30809)]