3975399

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{2887}}^1$

素因数の和:2916

約数の個数: 20

約数和(自身を含む): 6290064

約数和(自身を除く): 2314665

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 2887, 8661, 25983, 49079, 77949, 147237, 233847, 441711, 1325133, 3975399]

約数ペア:

[(1, 3975399), (3, 1325133), (9, 441711), (17, 233847), (27, 147237), (51, 77949), (81, 49079), (153, 25983), (459, 8661), (1377, 2887)]