78408057

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{22093}}^1$

素因数の和:22129

約数の個数: 24

約数和(自身を含む): 129382464

約数和(自身を除く): 50974407

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 22093, 66279, 154651, 287209, 463953, 861627, 2010463, 3733717, 6031389, 11201151, 26136019, 78408057]

約数ペア:

[(1, 78408057), (3, 26136019), (7, 11201151), (13, 6031389), (21, 3733717), (39, 2010463), (91, 861627), (169, 463953), (273, 287209), (507, 154651), (1183, 66279), (3549, 22093)]