7999299

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 15685488

約数和(自身を除く): 7686189

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 97, 99, 119, 147, 153, 187, 231, 291, 357, 441, 539, 561, 679, 693, 833, 873, 1067, 1071, 1309, 1617, 1649, 1683, 2037, 2499, 3201, 3927, 4753, 4851, 4947, 6111, 7469, 7497, 9163, 9603, 11543, 11781, 14259, 14841, 18139, 22407, 27489, 34629, 42777, 52283, 54417, 67221, 80801, 82467, 103887, 126973, 156849, 163251, 242403, 380919, 470547, 727209, 888811, 1142757, 2666433, 7999299]

約数ペア:

[(1, 7999299), (3, 2666433), (7, 1142757), (9, 888811), (11, 727209), (17, 470547), (21, 380919), (33, 242403), (49, 163251), (51, 156849), (63, 126973), (77, 103887), (97, 82467), (99, 80801), (119, 67221), (147, 54417), (153, 52283), (187, 42777), (231, 34629), (291, 27489), (357, 22407), (441, 18139), (539, 14841), (561, 14259), (679, 11781), (693, 11543), (833, 9603), (873, 9163), (1067, 7497), (1071, 7469), (1309, 6111), (1617, 4947), (1649, 4851), (1683, 4753), (2037, 3927), (2499, 3201)]