25531818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{327331}}^1$

素因数の和:327349

約数の個数: 16

約数和(自身を含む): 54991776

約数和(自身を除く): 29459958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 327331, 654662, 981993, 1963986, 4255303, 8510606, 12765909, 25531818]

約数ペア:

[(1, 25531818), (2, 12765909), (3, 8510606), (6, 4255303), (13, 1963986), (26, 981993), (39, 654662), (78, 327331)]