126693609

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 198933504

約数和(自身を除く): 72239895

約数列:

[1, 3, 7, 21, 43, 129, 173, 301, 519, 811, 903, 1211, 2433, 3633, 5677, 7439, 17031, 22317, 34873, 52073, 104619, 140303, 156219, 244111, 420909, 732333, 982121, 2946363, 6033029, 18099087, 42231203, 126693609]

約数ペア:

[(1, 126693609), (3, 42231203), (7, 18099087), (21, 6033029), (43, 2946363), (129, 982121), (173, 732333), (301, 420909), (519, 244111), (811, 156219), (903, 140303), (1211, 104619), (2433, 52073), (3633, 34873), (5677, 22317), (7439, 17031)]