4156947

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{5309}}^1$

素因数の和:5347

約数の個数: 16

約数和(自身を含む): 6372000

約数和(自身を除く): 2215053

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 5309, 15927, 47781, 143343, 153961, 461883, 1385649, 4156947]

約数ペア:

[(1, 4156947), (3, 1385649), (9, 461883), (27, 153961), (29, 143343), (87, 47781), (261, 15927), (783, 5309)]