72420999

素因数分解:

$3^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{4327}}^1$

素因数の和:5134

約数の個数: 16

約数和(自身を含む): 110519808

約数和(自身を除く): 38098809

約数列:

[1, 3, 7, 21, 797, 2391, 4327, 5579, 12981, 16737, 30289, 90867, 3448619, 10345857, 24140333, 72420999]

約数ペア:

[(1, 72420999), (3, 24140333), (7, 10345857), (21, 3448619), (797, 90867), (2391, 30289), (4327, 16737), (5579, 12981)]