42158799

素因数分解:

$3^7\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 65062080

約数和(自身を除く): 22903281

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 521, 729, 999, 1563, 2187, 2997, 4689, 8991, 14067, 19277, 26973, 42201, 57831, 80919, 126603, 173493, 379809, 520479, 1139427, 1561437, 4684311, 14052933, 42158799]

約数ペア:

[(1, 42158799), (3, 14052933), (9, 4684311), (27, 1561437), (37, 1139427), (81, 520479), (111, 379809), (243, 173493), (333, 126603), (521, 80919), (729, 57831), (999, 42201), (1563, 26973), (2187, 19277), (2997, 14067), (4689, 8991)]