78040989

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{5701}}^1$

素因数の和:5739

約数の個数: 30

約数和(自身を含む): 126259386

約数和(自身を除く): 48218397

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 5701, 13689, 17103, 51309, 74113, 153927, 222339, 461781, 667017, 963469, 2001051, 2890407, 6003153, 8671221, 26013663, 78040989]

約数ペア:

[(1, 78040989), (3, 26013663), (9, 8671221), (13, 6003153), (27, 2890407), (39, 2001051), (81, 963469), (117, 667017), (169, 461781), (351, 222339), (507, 153927), (1053, 74113), (1521, 51309), (4563, 17103), (5701, 13689)]