123942015

素因数分解:

$3^3\times 5^1\times {\mathrm{918089}}^1$

素因数の和:918103

約数の個数: 16

約数和(自身を含む): 220341600

約数和(自身を除く): 96399585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 918089, 2754267, 4590445, 8262801, 13771335, 24788403, 41314005, 123942015]

約数ペア:

[(1, 123942015), (3, 41314005), (5, 24788403), (9, 13771335), (15, 8262801), (27, 4590445), (45, 2754267), (135, 918089)]