78212511

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2797}}^1$

素因数の和:3055

約数の個数: 24

約数和(自身を含む): 122216640

約数和(自身を除く): 44004129

約数列:

[1, 3, 9, 13, 39, 117, 239, 717, 2151, 2797, 3107, 8391, 9321, 25173, 27963, 36361, 109083, 327249, 668483, 2005449, 6016347, 8690279, 26070837, 78212511]

約数ペア:

[(1, 78212511), (3, 26070837), (9, 8690279), (13, 6016347), (39, 2005449), (117, 668483), (239, 327249), (717, 109083), (2151, 36361), (2797, 27963), (3107, 25173), (8391, 9321)]