71454591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1523}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 111501936

約数和(自身を除く): 40047345

約数列:

[1, 3, 9, 13, 39, 117, 401, 1203, 1523, 3609, 4569, 5213, 13707, 15639, 19799, 46917, 59397, 178191, 610723, 1832169, 5496507, 7939399, 23818197, 71454591]

約数ペア:

[(1, 71454591), (3, 23818197), (9, 7939399), (13, 5496507), (39, 1832169), (117, 610723), (401, 178191), (1203, 59397), (1523, 46917), (3609, 19799), (4569, 15639), (5213, 13707)]