153327489

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2633}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 242749440

約数和(自身を除く): 89421951

約数列:

[1, 3, 7, 21, 47, 59, 141, 177, 329, 413, 987, 1239, 2633, 2773, 7899, 8319, 18431, 19411, 55293, 58233, 123751, 155347, 371253, 466041, 866257, 1087429, 2598771, 3262287, 7301309, 21903927, 51109163, 153327489]

約数ペア:

[(1, 153327489), (3, 51109163), (7, 21903927), (21, 7301309), (47, 3262287), (59, 2598771), (141, 1087429), (177, 866257), (329, 466041), (413, 371253), (987, 155347), (1239, 123751), (2633, 58233), (2773, 55293), (7899, 19411), (8319, 18431)]