389619807

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{14797}}^1$

素因数の和:14998

約数の個数: 16

約数和(自身を含む): 531307392

約数和(自身を除く): 141687585

約数列:

[1, 3, 67, 131, 201, 393, 8777, 14797, 26331, 44391, 991399, 1938407, 2974197, 5815221, 129873269, 389619807]

約数ペア:

[(1, 389619807), (3, 129873269), (67, 5815221), (131, 2974197), (201, 1938407), (393, 991399), (8777, 44391), (14797, 26331)]