1955889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 3097640

約数和(自身を除く): 1141751

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 229, 657, 687, 949, 2061, 2847, 2977, 8541, 8931, 16717, 26793, 50151, 150453, 217321, 651963, 1955889]

約数ペア:

[(1, 1955889), (3, 651963), (9, 217321), (13, 150453), (39, 50151), (73, 26793), (117, 16717), (219, 8931), (229, 8541), (657, 2977), (687, 2847), (949, 2061)]