21069474

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^2\times {\mathrm{331}}^1$

素因数の和:542

約数の個数: 24

約数和(自身を含む): 42680592

約数和(自身を除く): 21611118

約数列:

[1, 2, 3, 6, 103, 206, 309, 331, 618, 662, 993, 1986, 10609, 21218, 31827, 34093, 63654, 68186, 102279, 204558, 3511579, 7023158, 10534737, 21069474]

約数ペア:

[(1, 21069474), (2, 10534737), (3, 7023158), (6, 3511579), (103, 204558), (206, 102279), (309, 68186), (331, 63654), (618, 34093), (662, 31827), (993, 21218), (1986, 10609)]