168771681

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{12329}}^1$

素因数の和:12367

約数の個数: 30

約数和(自身を含む): 273023190

約数和(自身を除く): 104251509

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 12329, 13689, 36987, 110961, 160277, 332883, 480831, 998649, 1442493, 2083601, 4327479, 6250803, 12982437, 18752409, 56257227, 168771681]

約数ペア:

[(1, 168771681), (3, 56257227), (9, 18752409), (13, 12982437), (27, 6250803), (39, 4327479), (81, 2083601), (117, 1442493), (169, 998649), (351, 480831), (507, 332883), (1053, 160277), (1521, 110961), (4563, 36987), (12329, 13689)]