30843909

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1973}}^1$

素因数の和:2178

約数の個数: 20

約数和(自身を含む): 46337676

約数和(自身を除く): 15493767

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 1973, 5211, 5919, 15633, 17757, 53271, 159813, 380789, 1142367, 3427101, 10281303, 30843909]

約数ペア:

[(1, 30843909), (3, 10281303), (9, 3427101), (27, 1142367), (81, 380789), (193, 159813), (579, 53271), (1737, 17757), (1973, 15633), (5211, 5919)]