177875271

素因数分解:

$3^9\times 7^1\times {\mathrm{1291}}^1$

素因数の和:1325

約数の個数: 40

約数和(自身を含む): 305160064

約数和(自身を除く): 127284793

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1291, 1701, 2187, 3873, 5103, 6561, 9037, 11619, 15309, 19683, 27111, 34857, 45927, 81333, 104571, 137781, 243999, 313713, 731997, 941139, 2195991, 2823417, 6587973, 8470251, 19763919, 25410753, 59291757, 177875271]

約数ペア:

[(1, 177875271), (3, 59291757), (7, 25410753), (9, 19763919), (21, 8470251), (27, 6587973), (63, 2823417), (81, 2195991), (189, 941139), (243, 731997), (567, 313713), (729, 243999), (1291, 137781), (1701, 104571), (2187, 81333), (3873, 45927), (5103, 34857), (6561, 27111), (9037, 19683), (11619, 15309)]