67665999

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 91695744

約数和(自身を除く): 24029745

約数列:

[1, 3, 83, 249, 331, 821, 993, 2463, 27473, 68143, 82419, 204429, 271751, 815253, 22555333, 67665999]

約数ペア:

[(1, 67665999), (3, 22555333), (83, 815253), (249, 271751), (331, 204429), (821, 82419), (993, 68143), (2463, 27473)]