64179999

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2203}}^1$

素因数の和:2308

約数の個数: 32

約数和(自身を含む): 103676160

約数和(自身を除く): 39496161

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 747, 1079, 2203, 2241, 3237, 6609, 9711, 19827, 28639, 29133, 59481, 85917, 182849, 257751, 548547, 773253, 1645641, 2377037, 4936923, 7131111, 21393333, 64179999]

約数ペア:

[(1, 64179999), (3, 21393333), (9, 7131111), (13, 4936923), (27, 2377037), (39, 1645641), (83, 773253), (117, 548547), (249, 257751), (351, 182849), (747, 85917), (1079, 59481), (2203, 29133), (2241, 28639), (3237, 19827), (6609, 9711)]