402220053

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{513691}}^1$

素因数の和:513729

約数の個数: 16

約数和(自身を含む): 616430400

約数和(自身を除く): 214210347

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 513691, 1541073, 4623219, 13869657, 14897039, 44691117, 134073351, 402220053]

約数ペア:

[(1, 402220053), (3, 134073351), (9, 44691117), (27, 14897039), (29, 13869657), (87, 4623219), (261, 1541073), (783, 513691)]