71840457

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3767}}^1$

素因数の和:3949

約数の個数: 24

約数和(自身を含む): 112467264

約数和(自身を除く): 40626807

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 2119, 3767, 6357, 11301, 19071, 33903, 48971, 146913, 440739, 614021, 1842063, 5526189, 7982273, 23946819, 71840457]

約数ペア:

[(1, 71840457), (3, 23946819), (9, 7982273), (13, 5526189), (39, 1842063), (117, 614021), (163, 440739), (489, 146913), (1467, 48971), (2119, 33903), (3767, 19071), (6357, 11301)]