66709737

素因数分解:

$3^4\times {\mathrm{31}}^2\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 30

約数和(自身を含む): 103091274

約数和(自身を除く): 36381537

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 857, 961, 2511, 2571, 2883, 7713, 8649, 23139, 25947, 26567, 69417, 77841, 79701, 239103, 717309, 823577, 2151927, 2470731, 7412193, 22236579, 66709737]

約数ペア:

[(1, 66709737), (3, 22236579), (9, 7412193), (27, 2470731), (31, 2151927), (81, 823577), (93, 717309), (279, 239103), (837, 79701), (857, 77841), (961, 69417), (2511, 26567), (2571, 25947), (2883, 23139), (7713, 8649)]