61991073

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 92416896

約数和(自身を除く): 30425823

約数列:

[1, 3, 9, 47, 101, 141, 303, 423, 909, 1451, 4353, 4747, 13059, 14241, 42723, 68197, 146551, 204591, 439653, 613773, 1318959, 6887897, 20663691, 61991073]

約数ペア:

[(1, 61991073), (3, 20663691), (9, 6887897), (47, 1318959), (101, 613773), (141, 439653), (303, 204591), (423, 146551), (909, 68197), (1451, 42723), (4353, 14241), (4747, 13059)]