78075207

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7603}}^1$

素因数の和:7779

約数の個数: 24

約数和(自身を含む): 129693824

約数和(自身を除く): 51618617

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 7603, 10269, 22809, 53221, 68427, 159663, 478989, 1239289, 3717867, 8675023, 11153601, 26025069, 78075207]

約数ペア:

[(1, 78075207), (3, 26025069), (7, 11153601), (9, 8675023), (21, 3717867), (63, 1239289), (163, 478989), (489, 159663), (1141, 68427), (1467, 53221), (3423, 22809), (7603, 10269)]