1242423

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 2323776

約数和(自身を除く): 1081353

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 41, 63, 91, 111, 117, 123, 259, 273, 287, 333, 369, 481, 533, 777, 819, 861, 1443, 1517, 1599, 2331, 2583, 3367, 3731, 4329, 4551, 4797, 10101, 10619, 11193, 13653, 19721, 30303, 31857, 33579, 59163, 95571, 138047, 177489, 414141, 1242423]

約数ペア:

[(1, 1242423), (3, 414141), (7, 177489), (9, 138047), (13, 95571), (21, 59163), (37, 33579), (39, 31857), (41, 30303), (63, 19721), (91, 13653), (111, 11193), (117, 10619), (123, 10101), (259, 4797), (273, 4551), (287, 4329), (333, 3731), (369, 3367), (481, 2583), (533, 2331), (777, 1599), (819, 1517), (861, 1443)]