138494187

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{28871}}^1$

素因数の和:28931

約数の個数: 24

約数和(自身を含む): 220697568

約数和(自身を除く): 82203381

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 28871, 86613, 259839, 375323, 1125969, 1183711, 3377907, 3551133, 10653399, 15388243, 46164729, 138494187]

約数ペア:

[(1, 138494187), (3, 46164729), (9, 15388243), (13, 10653399), (39, 3551133), (41, 3377907), (117, 1183711), (123, 1125969), (369, 375323), (533, 259839), (1599, 86613), (4797, 28871)]