21000316626

素因数分解:

$2^1\times 3^2\times {\mathrm{10259}}^1\times {\mathrm{113723}}^1$

素因数の和:123990

約数の個数: 24

約数和(自身を含む): 45505521360

約数和(自身を除く): 24505204734

約数列:

[1, 2, 3, 6, 9, 18, 10259, 20518, 30777, 61554, 92331, 113723, 184662, 227446, 341169, 682338, 1023507, 2047014, 1166684257, 2333368514, 3500052771, 7000105542, 10500158313, 21000316626]

約数ペア:

[(1, 21000316626), (2, 10500158313), (3, 7000105542), (6, 3500052771), (9, 2333368514), (18, 1166684257), (10259, 2047014), (20518, 1023507), (30777, 682338), (61554, 341169), (92331, 227446), (113723, 184662)]