1215694017

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{751}}^1\times {\mathrm{1373}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 1773053568

約数和(自身を除く): 557359551

約数列:

[1, 3, 9, 131, 393, 751, 1179, 1373, 2253, 4119, 6759, 12357, 98381, 179863, 295143, 539589, 885429, 1031123, 1618767, 3093369, 9280107, 135077113, 405231339, 1215694017]

約数ペア:

[(1, 1215694017), (3, 405231339), (9, 135077113), (131, 9280107), (393, 3093369), (751, 1618767), (1179, 1031123), (1373, 885429), (2253, 539589), (4119, 295143), (6759, 179863), (12357, 98381)]