69086817

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1399}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 107520000

約数和(自身を除く): 38433183

約数列:

[1, 3, 9, 27, 31, 59, 93, 177, 279, 531, 837, 1399, 1593, 1829, 4197, 5487, 12591, 16461, 37773, 43369, 49383, 82541, 130107, 247623, 390321, 742869, 1170963, 2228607, 2558771, 7676313, 23028939, 69086817]

約数ペア:

[(1, 69086817), (3, 23028939), (9, 7676313), (27, 2558771), (31, 2228607), (59, 1170963), (93, 742869), (177, 390321), (279, 247623), (531, 130107), (837, 82541), (1399, 49383), (1593, 43369), (1829, 37773), (4197, 16461), (5487, 12591)]