67491279

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{14449}}^1$

素因数の和:14631

約数の個数: 16

約数和(自身を含む): 100572000

約数和(自身を除く): 33080721

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 14449, 43347, 130041, 390123, 2499677, 7499031, 22497093, 67491279]

約数ペア:

[(1, 67491279), (3, 22497093), (9, 7499031), (27, 2499677), (173, 390123), (519, 130041), (1557, 43347), (4671, 14449)]