2994381

素因数分解:

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

素因数の和:490

約数の個数: 32

約数和(自身を含む): 5040000

約数和(自身を除く): 2045619

約数列:

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

約数ペア:

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