68761791

素因数分解:

$3^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 118239264

約数和(自身を除く): 49477473

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 173, 189, 519, 567, 701, 1211, 1557, 2103, 3633, 4671, 4907, 6309, 10899, 14013, 14721, 18927, 32697, 44163, 56781, 98091, 121273, 132489, 363819, 397467, 848911, 1091457, 2546733, 3274371, 7640199, 9823113, 22920597, 68761791]

約数ペア:

[(1, 68761791), (3, 22920597), (7, 9823113), (9, 7640199), (21, 3274371), (27, 2546733), (63, 1091457), (81, 848911), (173, 397467), (189, 363819), (519, 132489), (567, 121273), (701, 98091), (1211, 56781), (1557, 44163), (2103, 32697), (3633, 18927), (4671, 14721), (4907, 14013), (6309, 10899)]