69068391

素因数分解:

$3^1\times 7^2\times {\mathrm{641}}^1\times {\mathrm{733}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 107439984

約数和(自身を除く): 38371593

約数列:

[1, 3, 7, 21, 49, 147, 641, 733, 1923, 2199, 4487, 5131, 13461, 15393, 31409, 35917, 94227, 107751, 469853, 1409559, 3288971, 9866913, 23022797, 69068391]

約数ペア:

[(1, 69068391), (3, 23022797), (7, 9866913), (21, 3288971), (49, 1409559), (147, 469853), (641, 107751), (733, 94227), (1923, 35917), (2199, 31409), (4487, 15393), (5131, 13461)]