1928421

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 3210240

約数和(自身を除く): 1281819

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 151, 297, 387, 453, 473, 1161, 1359, 1419, 1661, 4077, 4257, 4983, 6493, 12771, 14949, 19479, 44847, 58437, 71423, 175311, 214269, 642807, 1928421]

約数ペア:

[(1, 1928421), (3, 642807), (9, 214269), (11, 175311), (27, 71423), (33, 58437), (43, 44847), (99, 19479), (129, 14949), (151, 12771), (297, 6493), (387, 4983), (453, 4257), (473, 4077), (1161, 1661), (1359, 1419)]