47408751

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9883}}^1$

素因数の和:9943

約数の個数: 24

約数和(自身を含む): 75553296

約数和(自身を除く): 28144545

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 9883, 29649, 88947, 128479, 385437, 405203, 1156311, 1215609, 3646827, 5267639, 15802917, 47408751]

約数ペア:

[(1, 47408751), (3, 15802917), (9, 5267639), (13, 3646827), (39, 1215609), (41, 1156311), (117, 405203), (123, 385437), (369, 128479), (533, 88947), (1599, 29649), (4797, 9883)]