208067877

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{14071}}^1$

素因数の和:14161

約数の個数: 24

約数和(自身を含む): 316113408

約数和(自身を除く): 108045531

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 4929, 14071, 14787, 42213, 126639, 436201, 745763, 1308603, 2237289, 3925809, 6711867, 23118653, 69355959, 208067877]

約数ペア:

[(1, 208067877), (3, 69355959), (9, 23118653), (31, 6711867), (53, 3925809), (93, 2237289), (159, 1308603), (279, 745763), (477, 436201), (1643, 126639), (4929, 42213), (14071, 14787)]