1991569509

素因数分解:

$3^2\times {\mathrm{193}}^1\times {\mathrm{1049}}^1\times {\mathrm{1093}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 2897021400

約数和(自身を除く): 905451891

約数列:

[1, 3, 9, 193, 579, 1049, 1093, 1737, 3147, 3279, 9441, 9837, 202457, 210949, 607371, 632847, 1146557, 1822113, 1898541, 3439671, 10319013, 221285501, 663856503, 1991569509]

約数ペア:

[(1, 1991569509), (3, 663856503), (9, 221285501), (193, 10319013), (579, 3439671), (1049, 1898541), (1093, 1822113), (1737, 1146557), (3147, 632847), (3279, 607371), (9441, 210949), (9837, 202457)]