270720279

素因数分解:

$3^3\times {\mathrm{1549}}^1\times {\mathrm{6473}}^1$

素因数の和:8031

約数の個数: 16

約数和(自身を含む): 401388000

約数和(自身を除く): 130667721

約数列:

[1, 3, 9, 27, 1549, 4647, 6473, 13941, 19419, 41823, 58257, 174771, 10026677, 30080031, 90240093, 270720279]

約数ペア:

[(1, 270720279), (3, 90240093), (9, 30080031), (27, 10026677), (1549, 174771), (4647, 58257), (6473, 41823), (13941, 19419)]