372000009

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{5779}}^1$

素因数の和:6324

約数の個数: 16

約数和(自身を含む): 508640000

約数和(自身を除く): 136639991

約数列:

[1, 3, 43, 129, 499, 1497, 5779, 17337, 21457, 64371, 248497, 745491, 2883721, 8651163, 124000003, 372000009]

約数ペア:

[(1, 372000009), (3, 124000003), (43, 8651163), (129, 2883721), (499, 745491), (1497, 248497), (5779, 64371), (17337, 21457)]