1387339965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2802707}}^1$

素因数の和:2802729

約数の個数: 24

約数和(自身を含む): 2623334688

約数和(自身を除く): 1235994723

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2802707, 8408121, 14013535, 25224363, 30829777, 42040605, 92489331, 126121815, 154148885, 277467993, 462446655, 1387339965]

約数ペア:

[(1, 1387339965), (3, 462446655), (5, 277467993), (9, 154148885), (11, 126121815), (15, 92489331), (33, 42040605), (45, 30829777), (55, 25224363), (99, 14013535), (165, 8408121), (495, 2802707)]