1911393

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 3088800

約数和(自身を除く): 1177407

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 449, 473, 1347, 1419, 4041, 4257, 4939, 14817, 19307, 44451, 57921, 173763, 212377, 637131, 1911393]

約数ペア:

[(1, 1911393), (3, 637131), (9, 212377), (11, 173763), (33, 57921), (43, 44451), (99, 19307), (129, 14817), (387, 4939), (449, 4257), (473, 4041), (1347, 1419)]