21000273864

素因数分解:

$2^3\times 3^1\times {\mathrm{77291}}^1\times {\mathrm{11321}}^1$

素因数の和:88621

約数の個数: 32

約数和(自身を含む): 52506001440

約数和(自身を除く): 31505727576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 11321, 22642, 33963, 45284, 67926, 77291, 90568, 135852, 154582, 231873, 271704, 309164, 463746, 618328, 927492, 1854984, 875011411, 1750022822, 2625034233, 3500045644, 5250068466, 7000091288, 10500136932, 21000273864]

約数ペア:

[(1, 21000273864), (2, 10500136932), (3, 7000091288), (4, 5250068466), (6, 3500045644), (8, 2625034233), (12, 1750022822), (24, 875011411), (11321, 1854984), (22642, 927492), (33963, 618328), (45284, 463746), (67926, 309164), (77291, 271704), (90568, 231873), (135852, 154582)]