4047561

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 6849024

約数和(自身を除く): 2801463

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 1567, 2583, 4701, 10969, 14103, 32907, 64247, 98721, 192741, 449729, 578223, 1349187, 4047561]

約数ペア:

[(1, 4047561), (3, 1349187), (7, 578223), (9, 449729), (21, 192741), (41, 98721), (63, 64247), (123, 32907), (287, 14103), (369, 10969), (861, 4701), (1567, 2583)]