31090923

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 47364096

約数和(自身を除く): 16273173

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 2371, 4371, 7113, 13113, 21339, 73501, 111437, 220503, 334311, 661509, 1002933, 3454547, 10363641, 31090923]

約数ペア:

[(1, 31090923), (3, 10363641), (9, 3454547), (31, 1002933), (47, 661509), (93, 334311), (141, 220503), (279, 111437), (423, 73501), (1457, 21339), (2371, 13113), (4371, 7113)]