65538837

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 119287168

約数和(自身を除く): 53748331

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1677, 1861, 2709, 3913, 5031, 5583, 11739, 13027, 16749, 24193, 35217, 39081, 72579, 80023, 117243, 169351, 217737, 240069, 508053, 560161, 720207, 1040299, 1524159, 1680483, 3120897, 5041449, 7282093, 9362691, 21846279, 65538837]

約数ペア:

[(1, 65538837), (3, 21846279), (7, 9362691), (9, 7282093), (13, 5041449), (21, 3120897), (39, 1680483), (43, 1524159), (63, 1040299), (91, 720207), (117, 560161), (129, 508053), (273, 240069), (301, 217737), (387, 169351), (559, 117243), (819, 80023), (903, 72579), (1677, 39081), (1861, 35217), (2709, 24193), (3913, 16749), (5031, 13027), (5583, 11739)]