21953943

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 35758080

約数和(自身を除く): 13804137

約数列:

[1, 3, 9, 11, 27, 33, 99, 193, 297, 383, 579, 1149, 1737, 2123, 3447, 4213, 5211, 6369, 10341, 12639, 19107, 37917, 57321, 73919, 113751, 221757, 665271, 813109, 1995813, 2439327, 7317981, 21953943]

約数ペア:

[(1, 21953943), (3, 7317981), (9, 2439327), (11, 1995813), (27, 813109), (33, 665271), (99, 221757), (193, 113751), (297, 73919), (383, 57321), (579, 37917), (1149, 19107), (1737, 12639), (2123, 10341), (3447, 6369), (4213, 5211)]