1688439717

素因数分解:

$3^2\times {\mathrm{503}}^1\times {\mathrm{372971}}^1$

素因数の和:373480

約数の個数: 12

約数和(自身を含む): 2443712544

約数和(自身を除く): 755272827

約数列:

[1, 3, 9, 503, 1509, 4527, 372971, 1118913, 3356739, 187604413, 562813239, 1688439717]

約数ペア:

[(1, 1688439717), (3, 562813239), (9, 187604413), (503, 3356739), (1509, 1118913), (4527, 372971)]