128049789

素因数分解:

$3^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 201139200

約数和(自身を除く): 73089411

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 343, 749, 1029, 1163, 2247, 3489, 5243, 8141, 15729, 24423, 36701, 56987, 110103, 124441, 170961, 373323, 398909, 871087, 1196727, 2613261, 6097609, 18292827, 42683263, 128049789]

約数ペア:

[(1, 128049789), (3, 42683263), (7, 18292827), (21, 6097609), (49, 2613261), (107, 1196727), (147, 871087), (321, 398909), (343, 373323), (749, 170961), (1029, 124441), (1163, 110103), (2247, 56987), (3489, 36701), (5243, 24423), (8141, 15729)]