987252003

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{266897}}^1$

素因数の和:267043

約数の個数: 16

約数和(自身を含む): 1473276960

約数和(自身を除く): 486024957

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 266897, 800691, 2402073, 7206219, 36564889, 109694667, 329084001, 987252003]

約数ペア:

[(1, 987252003), (3, 329084001), (9, 109694667), (27, 36564889), (137, 7206219), (411, 2402073), (1233, 800691), (3699, 266897)]