201856779

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4293

約数の個数: 40

約数和(自身を含む): 327726080

約数和(自身を除く): 125869301

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 279, 513, 589, 837, 1539, 1767, 2511, 4231, 5301, 12693, 15903, 38079, 47709, 80389, 114237, 131161, 241167, 342711, 393483, 723501, 1180449, 2170503, 2492059, 3541347, 6511509, 7476177, 10624041, 22428531, 67285593, 201856779]

約数ペア:

[(1, 201856779), (3, 67285593), (9, 22428531), (19, 10624041), (27, 7476177), (31, 6511509), (57, 3541347), (81, 2492059), (93, 2170503), (171, 1180449), (279, 723501), (513, 393483), (589, 342711), (837, 241167), (1539, 131161), (1767, 114237), (2511, 80389), (4231, 47709), (5301, 38079), (12693, 15903)]