2878953

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 4872192

約数和(自身を除く): 1993239

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 121, 231, 309, 363, 721, 847, 1133, 1331, 2163, 2541, 3399, 3993, 7931, 9317, 12463, 23793, 27951, 37389, 87241, 137093, 261723, 411279, 959651, 2878953]

約数ペア:

[(1, 2878953), (3, 959651), (7, 411279), (11, 261723), (21, 137093), (33, 87241), (77, 37389), (103, 27951), (121, 23793), (231, 12463), (309, 9317), (363, 7931), (721, 3993), (847, 3399), (1133, 2541), (1331, 2163)]