430145919

素因数分解:

$3^2\times 7^1\times {\mathrm{2309}}^1\times {\mathrm{2957}}^1$

素因数の和:5279

約数の個数: 24

約数和(自身を含む): 710629920

約数和(自身を除く): 280484001

約数列:

[1, 3, 7, 9, 21, 63, 2309, 2957, 6927, 8871, 16163, 20699, 20781, 26613, 48489, 62097, 145467, 186291, 6827713, 20483139, 47793991, 61449417, 143381973, 430145919]

約数ペア:

[(1, 430145919), (3, 143381973), (7, 61449417), (9, 47793991), (21, 20483139), (63, 6827713), (2309, 186291), (2957, 145467), (6927, 62097), (8871, 48489), (16163, 26613), (20699, 20781)]