78465213

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4357}}^1$

素因数の和:4418

約数の個数: 32

約数和(自身を含む): 125510400

約数和(自身を除く): 47045187

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 4357, 6003, 13071, 18009, 39213, 100211, 117639, 126353, 300633, 379059, 901899, 1137177, 2705697, 2906119, 3411531, 8718357, 26155071, 78465213]

約数ペア:

[(1, 78465213), (3, 26155071), (9, 8718357), (23, 3411531), (27, 2906119), (29, 2705697), (69, 1137177), (87, 901899), (207, 379059), (261, 300633), (621, 126353), (667, 117639), (783, 100211), (2001, 39213), (4357, 18009), (6003, 13071)]