163890513

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{209311}}^1$

素因数の和:209349

約数の個数: 16

約数和(自身を含む): 251174400

約数和(自身を除く): 87283887

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 209311, 627933, 1883799, 5651397, 6070019, 18210057, 54630171, 163890513]

約数ペア:

[(1, 163890513), (3, 54630171), (9, 18210057), (27, 6070019), (29, 5651397), (87, 1883799), (261, 627933), (783, 209311)]