23997897

素因数分解:

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

素因数の和:148

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 24265143

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 49, 51, 63, 77, 97, 99, 119, 147, 153, 187, 189, 231, 291, 297, 357, 441, 459, 539, 561, 679, 693, 833, 873, 1067, 1071, 1309, 1323, 1617, 1649, 1683, 2037, 2079, 2499, 2619, 3201, 3213, 3927, 4753, 4851, 4947, 5049, 6111, 7469, 7497, 9163, 9603, 11543, 11781, 14259, 14553, 14841, 18139, 18333, 22407, 22491, 27489, 28809, 34629, 35343, 42777, 44523, 52283, 54417, 67221, 80801, 82467, 103887, 126973, 128331, 156849, 163251, 201663, 242403, 247401, 311661, 380919, 470547, 489753, 727209, 888811, 1142757, 1411641, 2181627, 2666433, 3428271, 7999299, 23997897]

約数ペア:

[(1, 23997897), (3, 7999299), (7, 3428271), (9, 2666433), (11, 2181627), (17, 1411641), (21, 1142757), (27, 888811), (33, 727209), (49, 489753), (51, 470547), (63, 380919), (77, 311661), (97, 247401), (99, 242403), (119, 201663), (147, 163251), (153, 156849), (187, 128331), (189, 126973), (231, 103887), (291, 82467), (297, 80801), (357, 67221), (441, 54417), (459, 52283), (539, 44523), (561, 42777), (679, 35343), (693, 34629), (833, 28809), (873, 27489), (1067, 22491), (1071, 22407), (1309, 18333), (1323, 18139), (1617, 14841), (1649, 14553), (1683, 14259), (2037, 11781), (2079, 11543), (2499, 9603), (2619, 9163), (3201, 7497), (3213, 7469), (3927, 6111), (4753, 5049), (4851, 4947)]