71369781

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2963}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 115335168

約数和(自身を除く): 43965387

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 777, 1147, 2963, 3441, 8029, 8889, 20741, 24087, 62223, 91853, 109631, 275559, 328893, 642971, 767417, 1928913, 2302251, 3398561, 10195683, 23789927, 71369781]

約数ペア:

[(1, 71369781), (3, 23789927), (7, 10195683), (21, 3398561), (31, 2302251), (37, 1928913), (93, 767417), (111, 642971), (217, 328893), (259, 275559), (651, 109631), (777, 91853), (1147, 62223), (2963, 24087), (3441, 20741), (8029, 8889)]