155531493

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{22531}}^1$

素因数の和:22609

約数の個数: 24

約数和(自身を含む): 246049440

約数和(自身を除く): 90517947

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 6903, 22531, 67593, 202779, 292903, 878709, 1329329, 2636127, 3987987, 11963961, 17281277, 51843831, 155531493]

約数ペア:

[(1, 155531493), (3, 51843831), (9, 17281277), (13, 11963961), (39, 3987987), (59, 2636127), (117, 1329329), (177, 878709), (531, 292903), (767, 202779), (2301, 67593), (6903, 22531)]