15390261

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 23089560

約数和(自身を除く): 7699299

約数列:

[1, 3, 9, 37, 111, 113, 333, 339, 409, 1017, 1227, 3681, 4181, 12543, 15133, 37629, 45399, 46217, 136197, 138651, 415953, 1710029, 5130087, 15390261]

約数ペア:

[(1, 15390261), (3, 5130087), (9, 1710029), (37, 415953), (111, 138651), (113, 136197), (333, 46217), (339, 45399), (409, 37629), (1017, 15133), (1227, 12543), (3681, 4181)]