8983143

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 15246000

約数和(自身を除く): 6262857

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 449, 513, 741, 1053, 1347, 1539, 2223, 4041, 5837, 6669, 8531, 12123, 17511, 20007, 25593, 36369, 52533, 76779, 110903, 157599, 230337, 332709, 472797, 691011, 998127, 2994381, 8983143]

約数ペア:

[(1, 8983143), (3, 2994381), (9, 998127), (13, 691011), (19, 472797), (27, 332709), (39, 230337), (57, 157599), (81, 110903), (117, 76779), (171, 52533), (247, 36369), (351, 25593), (449, 20007), (513, 17511), (741, 12123), (1053, 8531), (1347, 6669), (1539, 5837), (2223, 4041)]