23333121

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 41159040

約数和(自身を除く): 17825919

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 101, 133, 171, 193, 303, 399, 579, 707, 909, 1197, 1351, 1737, 1919, 2121, 3667, 4053, 5757, 6363, 11001, 12159, 13433, 17271, 19493, 25669, 33003, 40299, 58479, 77007, 120897, 136451, 175437, 231021, 370367, 409353, 1111101, 1228059, 2592569, 3333303, 7777707, 23333121]

約数ペア:

[(1, 23333121), (3, 7777707), (7, 3333303), (9, 2592569), (19, 1228059), (21, 1111101), (57, 409353), (63, 370367), (101, 231021), (133, 175437), (171, 136451), (193, 120897), (303, 77007), (399, 58479), (579, 40299), (707, 33003), (909, 25669), (1197, 19493), (1351, 17271), (1737, 13433), (1919, 12159), (2121, 11001), (3667, 6363), (4053, 5757)]