89278521

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 126804480

約数和(自身を除く): 37525959

約数列:

[1, 3, 37, 47, 109, 111, 141, 157, 327, 471, 1739, 4033, 5123, 5217, 5809, 7379, 12099, 15369, 17113, 17427, 22137, 51339, 189551, 273023, 568653, 633181, 804311, 819069, 1899543, 2412933, 29759507, 89278521]

約数ペア:

[(1, 89278521), (3, 29759507), (37, 2412933), (47, 1899543), (109, 819069), (111, 804311), (141, 633181), (157, 568653), (327, 273023), (471, 189551), (1739, 51339), (4033, 22137), (5123, 17427), (5217, 17113), (5809, 15369), (7379, 12099)]