23018391

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 17624169

約数列:

[1, 3, 9, 11, 17, 27, 33, 47, 51, 97, 99, 141, 153, 187, 291, 297, 423, 459, 517, 561, 799, 873, 1067, 1269, 1551, 1649, 1683, 2397, 2619, 3201, 4559, 4653, 4947, 5049, 7191, 8789, 9603, 13677, 13959, 14841, 18139, 21573, 26367, 28809, 41031, 44523, 50149, 54417, 77503, 79101, 123093, 150447, 163251, 232509, 237303, 451341, 489753, 697527, 852533, 1354023, 2092581, 2557599, 7672797, 23018391]

約数ペア:

[(1, 23018391), (3, 7672797), (9, 2557599), (11, 2092581), (17, 1354023), (27, 852533), (33, 697527), (47, 489753), (51, 451341), (97, 237303), (99, 232509), (141, 163251), (153, 150447), (187, 123093), (291, 79101), (297, 77503), (423, 54417), (459, 50149), (517, 44523), (561, 41031), (799, 28809), (873, 26367), (1067, 21573), (1269, 18139), (1551, 14841), (1649, 13959), (1683, 13677), (2397, 9603), (2619, 8789), (3201, 7191), (4559, 5049), (4653, 4947)]