2912393421

素因数分解:

$3^3\times 7^1\times {\mathrm{761}}^1\times {\mathrm{20249}}^1$

素因数の和:21026

約数の個数: 32

約数和(自身を含む): 4937760000

約数和(自身を除く): 2025366579

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 761, 2283, 5327, 6849, 15981, 20249, 20547, 47943, 60747, 141743, 143829, 182241, 425229, 546723, 1275687, 3827061, 15409489, 46228467, 107866423, 138685401, 323599269, 416056203, 970797807, 2912393421]

約数ペア:

[(1, 2912393421), (3, 970797807), (7, 416056203), (9, 323599269), (21, 138685401), (27, 107866423), (63, 46228467), (189, 15409489), (761, 3827061), (2283, 1275687), (5327, 546723), (6849, 425229), (15981, 182241), (20249, 143829), (20547, 141743), (47943, 60747)]