17949554019

素因数分解:

$3^3\times {\mathrm{1489}}^1\times {\mathrm{446473}}^1$

素因数の和:447971

約数の個数: 16

約数和(自身を含む): 26609850400

約数和(自身を除く): 8660296381

約数列:

[1, 3, 9, 27, 1489, 4467, 13401, 40203, 446473, 1339419, 4018257, 12054771, 664798297, 1994394891, 5983184673, 17949554019]

約数ペア:

[(1, 17949554019), (3, 5983184673), (9, 1994394891), (27, 664798297), (1489, 12054771), (4467, 4018257), (13401, 1339419), (40203, 446473)]