38361561

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1601}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 59901984

約数和(自身を除く): 21540423

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 1601, 3423, 4803, 7987, 11207, 23961, 33621, 78449, 235347, 260963, 782889, 1826741, 5480223, 12787187, 38361561]

約数ペア:

[(1, 38361561), (3, 12787187), (7, 5480223), (21, 1826741), (49, 782889), (147, 260963), (163, 235347), (489, 78449), (1141, 33621), (1601, 23961), (3423, 11207), (4803, 7987)]