268455831

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{3229}}^1$

素因数の和:3383

約数の個数: 32

約数和(自身を含む): 424189440

約数和(自身を除く): 155733609

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 321, 749, 777, 2247, 3229, 3959, 9687, 11877, 22603, 27713, 67809, 83139, 119473, 345503, 358419, 836311, 1036509, 2418521, 2508933, 7255563, 12783611, 38350833, 89485277, 268455831]

約数ペア:

[(1, 268455831), (3, 89485277), (7, 38350833), (21, 12783611), (37, 7255563), (107, 2508933), (111, 2418521), (259, 1036509), (321, 836311), (749, 358419), (777, 345503), (2247, 119473), (3229, 83139), (3959, 67809), (9687, 27713), (11877, 22603)]