78448923

素因数分解:

$3^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1453}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 129743328

約数和(自身を除く): 51294405

約数列:

[1, 3, 7, 9, 21, 63, 857, 1453, 2571, 4359, 5999, 7713, 10171, 13077, 17997, 30513, 53991, 91539, 1245221, 3735663, 8716547, 11206989, 26149641, 78448923]

約数ペア:

[(1, 78448923), (3, 26149641), (7, 11206989), (9, 8716547), (21, 3735663), (63, 1245221), (857, 91539), (1453, 53991), (2571, 30513), (4359, 17997), (5999, 13077), (7713, 10171)]