405212543997

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{2729}}^1\times {\mathrm{8821}}^1$

素因数の和:11765

約数の個数: 32

約数和(自身を含む): 561062261760

約数和(自身を除く): 155849717763

約数列:

[1, 3, 31, 93, 181, 543, 2729, 5611, 8187, 8821, 16833, 26463, 84599, 253797, 273451, 493949, 820353, 1481847, 1596601, 4789803, 15312419, 24072509, 45937257, 49494631, 72217527, 148483893, 746247779, 2238743337, 4357124129, 13071372387, 135070847999, 405212543997]

約数ペア:

[(1, 405212543997), (3, 135070847999), (31, 13071372387), (93, 4357124129), (181, 2238743337), (543, 746247779), (2729, 148483893), (5611, 72217527), (8187, 49494631), (8821, 45937257), (16833, 24072509), (26463, 15312419), (84599, 4789803), (253797, 1596601), (273451, 1481847), (493949, 820353)]