2389401

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2013543

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 97, 119, 153, 161, 207, 291, 357, 391, 483, 679, 873, 1071, 1173, 1449, 1649, 2037, 2231, 2737, 3519, 4947, 6111, 6693, 8211, 11543, 14841, 15617, 20079, 24633, 34629, 37927, 46851, 103887, 113781, 140553, 265489, 341343, 796467, 2389401]

約数ペア:

[(1, 2389401), (3, 796467), (7, 341343), (9, 265489), (17, 140553), (21, 113781), (23, 103887), (51, 46851), (63, 37927), (69, 34629), (97, 24633), (119, 20079), (153, 15617), (161, 14841), (207, 11543), (291, 8211), (357, 6693), (391, 6111), (483, 4947), (679, 3519), (873, 2737), (1071, 2231), (1173, 2037), (1449, 1649)]