15990129

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 25002432

約数和(自身を除く): 9012303

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 2861, 5589, 8583, 25749, 65803, 77247, 197409, 231741, 592227, 695223, 1776681, 5330043, 15990129]

約数ペア:

[(1, 15990129), (3, 5330043), (9, 1776681), (23, 695223), (27, 592227), (69, 231741), (81, 197409), (207, 77247), (243, 65803), (621, 25749), (1863, 8583), (2861, 5589)]