68624517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 101871616

約数和(自身を除く): 33247099

約数列:

[1, 3, 13, 39, 43, 129, 151, 271, 453, 559, 813, 1677, 1963, 3523, 5889, 6493, 10569, 11653, 19479, 34959, 40921, 84409, 122763, 151489, 253227, 454467, 531973, 1595919, 1759603, 5278809, 22874839, 68624517]

約数ペア:

[(1, 68624517), (3, 22874839), (13, 5278809), (39, 1759603), (43, 1595919), (129, 531973), (151, 454467), (271, 253227), (453, 151489), (559, 122763), (813, 84409), (1677, 40921), (1963, 34959), (3523, 19479), (5889, 11653), (6493, 10569)]