23969979

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 42163200

約数和(自身を除く): 18193221

約数列:

[1, 3, 9, 11, 23, 27, 29, 33, 69, 87, 99, 121, 207, 253, 261, 297, 319, 363, 621, 667, 759, 783, 957, 1089, 1331, 2001, 2277, 2783, 2871, 3267, 3509, 3993, 6003, 6831, 7337, 8349, 8613, 10527, 11979, 18009, 22011, 25047, 30613, 31581, 35937, 38599, 66033, 75141, 80707, 91839, 94743, 115797, 198099, 242121, 275517, 347391, 726363, 826551, 887777, 1042173, 2179089, 2663331, 7989993, 23969979]

約数ペア:

[(1, 23969979), (3, 7989993), (9, 2663331), (11, 2179089), (23, 1042173), (27, 887777), (29, 826551), (33, 726363), (69, 347391), (87, 275517), (99, 242121), (121, 198099), (207, 115797), (253, 94743), (261, 91839), (297, 80707), (319, 75141), (363, 66033), (621, 38599), (667, 35937), (759, 31581), (783, 30613), (957, 25047), (1089, 22011), (1331, 18009), (2001, 11979), (2277, 10527), (2783, 8613), (2871, 8349), (3267, 7337), (3509, 6831), (3993, 6003)]