7725942

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{757}}^1$

素因数の和:784

約数の個数: 56

約数和(自身を含む): 19883856

約数和(自身を除く): 12157914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 757, 1134, 1458, 1514, 1701, 2271, 3402, 4542, 5103, 5299, 6813, 10206, 10598, 13626, 15897, 20439, 31794, 40878, 47691, 61317, 95382, 122634, 143073, 183951, 286146, 367902, 429219, 551853, 858438, 1103706, 1287657, 2575314, 3862971, 7725942]

約数ペア:

[(1, 7725942), (2, 3862971), (3, 2575314), (6, 1287657), (7, 1103706), (9, 858438), (14, 551853), (18, 429219), (21, 367902), (27, 286146), (42, 183951), (54, 143073), (63, 122634), (81, 95382), (126, 61317), (162, 47691), (189, 40878), (243, 31794), (378, 20439), (486, 15897), (567, 13626), (729, 10598), (757, 10206), (1134, 6813), (1458, 5299), (1514, 5103), (1701, 4542), (2271, 3402)]