258090813

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{26479}}^1$

素因数の和:26526

約数の個数: 24

約数和(自身を含む): 403555200

約数和(自身を除く): 145464387

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 26479, 79437, 238311, 503101, 714933, 1509303, 4527909, 9558919, 13583727, 28676757, 86030271, 258090813]

約数ペア:

[(1, 258090813), (3, 86030271), (9, 28676757), (19, 13583727), (27, 9558919), (57, 4527909), (171, 1509303), (361, 714933), (513, 503101), (1083, 238311), (3249, 79437), (9747, 26479)]