64851801

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 103541760

約数和(自身を除く): 38689959

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 581, 609, 1283, 1743, 2407, 3849, 7221, 8981, 16849, 26943, 37207, 50547, 106489, 111621, 260449, 319467, 745423, 781347, 2236269, 3088181, 9264543, 21617267, 64851801]

約数ペア:

[(1, 64851801), (3, 21617267), (7, 9264543), (21, 3088181), (29, 2236269), (83, 781347), (87, 745423), (203, 319467), (249, 260449), (581, 111621), (609, 106489), (1283, 50547), (1743, 37207), (2407, 26943), (3849, 16849), (7221, 8981)]