237215511

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{3163}}^1$

素因数の和:3823

約数の個数: 24

約数和(自身を含む): 369694416

約数和(自身を除く): 132478905

約数列:

[1, 3, 9, 13, 39, 117, 641, 1923, 3163, 5769, 8333, 9489, 24999, 28467, 41119, 74997, 123357, 370071, 2027483, 6082449, 18247347, 26357279, 79071837, 237215511]

約数ペア:

[(1, 237215511), (3, 79071837), (9, 26357279), (13, 18247347), (39, 6082449), (117, 2027483), (641, 370071), (1923, 123357), (3163, 74997), (5769, 41119), (8333, 28467), (9489, 24999)]