23187591

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 40255488

約数和(自身を除く): 17067897

約数列:

[1, 3, 7, 9, 21, 41, 47, 63, 123, 141, 191, 287, 329, 369, 423, 573, 861, 987, 1337, 1719, 1927, 2583, 2961, 4011, 5781, 7831, 8977, 12033, 13489, 17343, 23493, 26931, 40467, 54817, 62839, 70479, 80793, 121401, 164451, 188517, 368057, 493353, 565551, 1104171, 2576399, 3312513, 7729197, 23187591]

約数ペア:

[(1, 23187591), (3, 7729197), (7, 3312513), (9, 2576399), (21, 1104171), (41, 565551), (47, 493353), (63, 368057), (123, 188517), (141, 164451), (191, 121401), (287, 80793), (329, 70479), (369, 62839), (423, 54817), (573, 40467), (861, 26931), (987, 23493), (1337, 17343), (1719, 13489), (1927, 12033), (2583, 8977), (2961, 7831), (4011, 5781)]