38707893

素因数分解:

$3^2\times 7^3\times {\mathrm{12539}}^1$

素因数の和:12566

約数の個数: 24

約数和(自身を含む): 65208000

約数和(自身を除く): 26500107

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 12539, 37617, 87773, 112851, 263319, 614411, 789957, 1843233, 4300877, 5529699, 12902631, 38707893]

約数ペア:

[(1, 38707893), (3, 12902631), (7, 5529699), (9, 4300877), (21, 1843233), (49, 789957), (63, 614411), (147, 263319), (343, 112851), (441, 87773), (1029, 37617), (3087, 12539)]