23921073

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 15705423

約数列:

[1, 3, 9, 11, 33, 47, 53, 97, 99, 141, 159, 291, 423, 477, 517, 583, 873, 1067, 1551, 1749, 2491, 3201, 4559, 4653, 5141, 5247, 7473, 9603, 13677, 15423, 22419, 27401, 41031, 46269, 50149, 56551, 82203, 150447, 169653, 241627, 246609, 451341, 508959, 724881, 2174643, 2657897, 7973691, 23921073]

約数ペア:

[(1, 23921073), (3, 7973691), (9, 2657897), (11, 2174643), (33, 724881), (47, 508959), (53, 451341), (97, 246609), (99, 241627), (141, 169653), (159, 150447), (291, 82203), (423, 56551), (477, 50149), (517, 46269), (583, 41031), (873, 27401), (1067, 22419), (1551, 15423), (1749, 13677), (2491, 9603), (3201, 7473), (4559, 5247), (4653, 5141)]