2170377

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{1993}}^1$

素因数の和:2021

約数の個数: 18

約数和(自身を含む): 3447626

約数和(自身を除く): 1277249

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1993, 5979, 17937, 21923, 65769, 197307, 241153, 723459, 2170377]

約数ペア:

[(1, 2170377), (3, 723459), (9, 241153), (11, 197307), (33, 65769), (99, 21923), (121, 17937), (363, 5979), (1089, 1993)]