427432557

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 601482240

約数和(自身を除く): 174049683

約数列:

[1, 3, 31, 89, 93, 113, 267, 339, 457, 1371, 2759, 3503, 8277, 10057, 10509, 14167, 30171, 40673, 42501, 51641, 122019, 154923, 311767, 935301, 1260863, 1600871, 3782589, 4596049, 4802613, 13788147, 142477519, 427432557]

約数ペア:

[(1, 427432557), (3, 142477519), (31, 13788147), (89, 4802613), (93, 4596049), (113, 3782589), (267, 1600871), (339, 1260863), (457, 935301), (1371, 311767), (2759, 154923), (3503, 122019), (8277, 51641), (10057, 42501), (10509, 40673), (14167, 30171)]