65333727

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 97036368

約数和(自身を除く): 31702641

約数列:

[1, 3, 9, 43, 129, 387, 401, 421, 1203, 1263, 3609, 3789, 17243, 18103, 51729, 54309, 155187, 162927, 168821, 506463, 1519389, 7259303, 21777909, 65333727]

約数ペア:

[(1, 65333727), (3, 21777909), (9, 7259303), (43, 1519389), (129, 506463), (387, 168821), (401, 162927), (421, 155187), (1203, 54309), (1263, 51729), (3609, 18103), (3789, 17243)]