27921972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{178987}}^1$

素因数の和:179007

約数の個数: 24

約数和(自身を含む): 70163296

約数和(自身を除く): 42241324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 178987, 357974, 536961, 715948, 1073922, 2147844, 2326831, 4653662, 6980493, 9307324, 13960986, 27921972]

約数ペア:

[(1, 27921972), (2, 13960986), (3, 9307324), (4, 6980493), (6, 4653662), (12, 2326831), (13, 2147844), (26, 1073922), (39, 715948), (52, 536961), (78, 357974), (156, 178987)]