68081727

素因数分解:

$3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 107008000

約数和(自身を除く): 38926273

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 343, 607, 763, 1029, 1821, 2289, 4249, 5341, 12747, 16023, 29743, 37387, 66163, 89229, 112161, 198489, 208201, 463141, 624603, 1389423, 3241987, 9725961, 22693909, 68081727]

約数ペア:

[(1, 68081727), (3, 22693909), (7, 9725961), (21, 3241987), (49, 1389423), (109, 624603), (147, 463141), (327, 208201), (343, 198489), (607, 112161), (763, 89229), (1029, 66163), (1821, 37387), (2289, 29743), (4249, 16023), (5341, 12747)]