187442619

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36137}}^1$

素因数の和:36179

約数の個数: 32

約数和(自身を含む): 323796480

約数和(自身を除く): 136353861

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 36137, 108411, 252959, 469781, 686603, 758877, 1409343, 2059809, 3288467, 4806221, 8925839, 9865401, 14418663, 26777517, 62480873, 187442619]

約数ペア:

[(1, 187442619), (3, 62480873), (7, 26777517), (13, 14418663), (19, 9865401), (21, 8925839), (39, 4806221), (57, 3288467), (91, 2059809), (133, 1409343), (247, 758877), (273, 686603), (399, 469781), (741, 252959), (1729, 108411), (5187, 36137)]