385404201

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{470579}}^1$

素因数の和:470605

約数の個数: 24

約数和(自身を含む): 685164480

約数和(自身を除く): 299760279

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 470579, 1411737, 3294053, 4235211, 6117527, 9882159, 18352581, 29646477, 42822689, 55057743, 128468067, 385404201]

約数ペア:

[(1, 385404201), (3, 128468067), (7, 55057743), (9, 42822689), (13, 29646477), (21, 18352581), (39, 9882159), (63, 6117527), (91, 4235211), (117, 3294053), (273, 1411737), (819, 470579)]