31882347

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22003}}^1$

素因数の和:22039

約数の個数: 24

約数和(自身を含む): 54921984

約数和(自身を除く): 23039637

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 22003, 66009, 154021, 198027, 462063, 506069, 1386189, 1518207, 3542483, 4554621, 10627449, 31882347]

約数ペア:

[(1, 31882347), (3, 10627449), (7, 4554621), (9, 3542483), (21, 1518207), (23, 1386189), (63, 506069), (69, 462063), (161, 198027), (207, 154021), (483, 66009), (1449, 22003)]