137775999

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{2549}}^1$

素因数の和:3014

約数の個数: 16

約数和(自身を含む): 188496000

約数和(自身を除く): 50720001

約数列:

[1, 3, 43, 129, 419, 1257, 2549, 7647, 18017, 54051, 109607, 328821, 1068031, 3204093, 45925333, 137775999]

約数ペア:

[(1, 137775999), (3, 45925333), (43, 3204093), (129, 1068031), (419, 328821), (1257, 109607), (2549, 54051), (7647, 18017)]