3954449907

素因数分解:

$3^2\times {\mathrm{397}}^1\times {\mathrm{557}}^1\times {\mathrm{1987}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 5739538896

約数和(自身を除く): 1785088989

約数列:

[1, 3, 9, 397, 557, 1191, 1671, 1987, 3573, 5013, 5961, 17883, 221129, 663387, 788839, 1106759, 1990161, 2366517, 3320277, 7099551, 9960831, 439383323, 1318149969, 3954449907]

約数ペア:

[(1, 3954449907), (3, 1318149969), (9, 439383323), (397, 9960831), (557, 7099551), (1191, 3320277), (1671, 2366517), (1987, 1990161), (3573, 1106759), (5013, 788839), (5961, 663387), (17883, 221129)]