2000648619

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{599}}^1\times {\mathrm{1201}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 3000192000

約数和(自身を除く): 999543381

約数列:

[1, 3, 9, 27, 103, 309, 599, 927, 1201, 1797, 2781, 3603, 5391, 10809, 16173, 32427, 61697, 123703, 185091, 371109, 555273, 719399, 1113327, 1665819, 2158197, 3339981, 6474591, 19423773, 74098097, 222294291, 666882873, 2000648619]

約数ペア:

[(1, 2000648619), (3, 666882873), (9, 222294291), (27, 74098097), (103, 19423773), (309, 6474591), (599, 3339981), (927, 2158197), (1201, 1665819), (1797, 1113327), (2781, 719399), (3603, 555273), (5391, 371109), (10809, 185091), (16173, 123703), (32427, 61697)]