427952154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{80231}}^1$

素因数の和:80370

約数の個数: 32

約数和(自身を含む): 985890816

約数和(自身を除く): 557938662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 80231, 160462, 240693, 481386, 561617, 1123234, 1684851, 3369702, 10189337, 20378674, 30568011, 61136022, 71325359, 142650718, 213976077, 427952154]

約数ペア:

[(1, 427952154), (2, 213976077), (3, 142650718), (6, 71325359), (7, 61136022), (14, 30568011), (21, 20378674), (42, 10189337), (127, 3369702), (254, 1684851), (381, 1123234), (762, 561617), (889, 481386), (1778, 240693), (2667, 160462), (5334, 80231)]