21210102

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{31847}}^1$

素因数の和:31892

約数の個数: 24

約数和(自身を含む): 47198736

約数和(自身を除く): 25988634

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 31847, 63694, 95541, 191082, 286623, 573246, 1178339, 2356678, 3535017, 7070034, 10605051, 21210102]

約数ペア:

[(1, 21210102), (2, 10605051), (3, 7070034), (6, 3535017), (9, 2356678), (18, 1178339), (37, 573246), (74, 286623), (111, 191082), (222, 95541), (333, 63694), (666, 31847)]