15117867

素因数分解:

$3^3\times {\mathrm{37}}^2\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 24

約数和(自身を含む): 23074800

約数和(自身を除く): 7956933

約数列:

[1, 3, 9, 27, 37, 111, 333, 409, 999, 1227, 1369, 3681, 4107, 11043, 12321, 15133, 36963, 45399, 136197, 408591, 559921, 1679763, 5039289, 15117867]

約数ペア:

[(1, 15117867), (3, 5039289), (9, 1679763), (27, 559921), (37, 408591), (111, 136197), (333, 45399), (409, 36963), (999, 15133), (1227, 12321), (1369, 11043), (3681, 4107)]