38716689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{857}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 57945888

約数和(自身を除く): 19229199

約数列:

[1, 3, 11, 33, 37, 111, 407, 857, 1221, 1369, 2571, 4107, 9427, 15059, 28281, 31709, 45177, 95127, 348799, 1046397, 1173233, 3519699, 12905563, 38716689]

約数ペア:

[(1, 38716689), (3, 12905563), (11, 3519699), (33, 1173233), (37, 1046397), (111, 348799), (407, 95127), (857, 45177), (1221, 31709), (1369, 28281), (2571, 15059), (4107, 9427)]