9171813

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 14909440

約数和(自身を除く): 5737627

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 181, 381, 399, 543, 889, 1267, 2413, 2667, 3439, 3801, 7239, 10317, 16891, 22987, 24073, 50673, 68961, 72219, 160909, 436753, 482727, 1310259, 3057271, 9171813]

約数ペア:

[(1, 9171813), (3, 3057271), (7, 1310259), (19, 482727), (21, 436753), (57, 160909), (127, 72219), (133, 68961), (181, 50673), (381, 24073), (399, 22987), (543, 16891), (889, 10317), (1267, 7239), (2413, 3801), (2667, 3439)]