22980951

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:133

約数の個数: 54

約数和(自身を含む): 40855776

約数和(自身を除く): 17874825

約数列:

[1, 3, 7, 9, 21, 31, 41, 49, 63, 93, 123, 147, 217, 279, 287, 369, 441, 651, 861, 1271, 1519, 1681, 1953, 2009, 2583, 3813, 4557, 5043, 6027, 8897, 11439, 11767, 13671, 15129, 18081, 26691, 35301, 52111, 62279, 80073, 82369, 105903, 156333, 186837, 247107, 364777, 468999, 560511, 741321, 1094331, 2553439, 3282993, 7660317, 22980951]

約数ペア:

[(1, 22980951), (3, 7660317), (7, 3282993), (9, 2553439), (21, 1094331), (31, 741321), (41, 560511), (49, 468999), (63, 364777), (93, 247107), (123, 186837), (147, 156333), (217, 105903), (279, 82369), (287, 80073), (369, 62279), (441, 52111), (651, 35301), (861, 26691), (1271, 18081), (1519, 15129), (1681, 13671), (1953, 11767), (2009, 11439), (2583, 8897), (3813, 6027), (4557, 5043)]