177201513

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{75437}}^1$

素因数の和:75478

約数の個数: 20

約数和(自身を含む): 273839940

約数和(自身を除く): 96638427

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 75437, 226311, 678933, 2036799, 2187673, 6110397, 6563019, 19689057, 59067171, 177201513]

約数ペア:

[(1, 177201513), (3, 59067171), (9, 19689057), (27, 6563019), (29, 6110397), (81, 2187673), (87, 2036799), (261, 678933), (783, 226311), (2349, 75437)]