263343357

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{4051}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 394437888

約数和(自身を除く): 131094531

約数列:

[1, 3, 9, 31, 93, 233, 279, 699, 2097, 4051, 7223, 12153, 21669, 36459, 65007, 125581, 376743, 943883, 1130229, 2831649, 8494947, 29260373, 87781119, 263343357]

約数ペア:

[(1, 263343357), (3, 87781119), (9, 29260373), (31, 8494947), (93, 2831649), (233, 1130229), (279, 943883), (699, 376743), (2097, 125581), (4051, 65007), (7223, 36459), (12153, 21669)]