139578399

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2371}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 209191424

約数和(自身を除く): 69613025

約数列:

[1, 3, 9, 31, 93, 211, 279, 633, 1899, 2371, 6541, 7113, 19623, 21339, 58869, 73501, 220503, 500281, 661509, 1500843, 4502529, 15508711, 46526133, 139578399]

約数ペア:

[(1, 139578399), (3, 46526133), (9, 15508711), (31, 4502529), (93, 1500843), (211, 661509), (279, 500281), (633, 220503), (1899, 73501), (2371, 58869), (6541, 21339), (7113, 19623)]