156689559

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 255064992

約数和(自身を除く): 98375433

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 193, 243, 257, 351, 579, 771, 1053, 1737, 2313, 2509, 3159, 3341, 5211, 6939, 7527, 10023, 15633, 20817, 22581, 30069, 46899, 49601, 62451, 67743, 90207, 148803, 203229, 270621, 446409, 609687, 644813, 811863, 1339227, 1934439, 4017681, 5803317, 12053043, 17409951, 52229853, 156689559]

約数ペア:

[(1, 156689559), (3, 52229853), (9, 17409951), (13, 12053043), (27, 5803317), (39, 4017681), (81, 1934439), (117, 1339227), (193, 811863), (243, 644813), (257, 609687), (351, 446409), (579, 270621), (771, 203229), (1053, 148803), (1737, 90207), (2313, 67743), (2509, 62451), (3159, 49601), (3341, 46899), (5211, 30069), (6939, 22581), (7527, 20817), (10023, 15633)]