2247777

素因数分解:

$3^3\times 7^2\times {\mathrm{1699}}^1$

素因数の和:1722

約数の個数: 24

約数和(自身を含む): 3876000

約数和(自身を除く): 1628223

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1699, 5097, 11893, 15291, 35679, 45873, 83251, 107037, 249753, 321111, 749259, 2247777]

約数ペア:

[(1, 2247777), (3, 749259), (7, 321111), (9, 249753), (21, 107037), (27, 83251), (49, 45873), (63, 35679), (147, 15291), (189, 11893), (441, 5097), (1323, 1699)]