3982131

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{1531}}^1$

素因数の和:1571

約数の個数: 18

約数和(自身を含む): 6114212

約数和(自身を除く): 2132081

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 1531, 2601, 4593, 13779, 26027, 78081, 234243, 442459, 1327377, 3982131]

約数ペア:

[(1, 3982131), (3, 1327377), (9, 442459), (17, 234243), (51, 78081), (153, 26027), (289, 13779), (867, 4593), (1531, 2601)]