1960815357

素因数分解:

$3^6\times {\mathrm{127}}^1\times {\mathrm{21179}}^1$

素因数の和:21324

約数の個数: 28

約数和(自身を含む): 2963166720

約数和(自身を除く): 1002351363

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 729, 1143, 3429, 10287, 21179, 30861, 63537, 92583, 190611, 571833, 1715499, 2689733, 5146497, 8069199, 15439491, 24207597, 72622791, 217868373, 653605119, 1960815357]

約数ペア:

[(1, 1960815357), (3, 653605119), (9, 217868373), (27, 72622791), (81, 24207597), (127, 15439491), (243, 8069199), (381, 5146497), (729, 2689733), (1143, 1715499), (3429, 571833), (10287, 190611), (21179, 92583), (30861, 63537)]