231552387

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{21859}}^1$

素因数の和:21983

約数の個数: 24

約数和(自身を含む): 368297280

約数和(自身を除く): 136744893

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 963, 1177, 3531, 10593, 21859, 65577, 196731, 240449, 721347, 2164041, 2338913, 7016739, 21050217, 25728043, 77184129, 231552387]

約数ペア:

[(1, 231552387), (3, 77184129), (9, 25728043), (11, 21050217), (33, 7016739), (99, 2338913), (107, 2164041), (321, 721347), (963, 240449), (1177, 196731), (3531, 65577), (10593, 21859)]