258995427831

素因数分解:

$3^3\times 7^1\times {\mathrm{2473}}^1\times {\mathrm{554123}}^1$

素因数の和:556612

約数の個数: 32

約数和(自身を含む): 438688888320

約数和(自身を除く): 179693460489

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2473, 7419, 17311, 22257, 51933, 66771, 155799, 467397, 554123, 1662369, 3878861, 4987107, 11636583, 14961321, 34909749, 104729247, 1370346179, 4111038537, 9592423253, 12333115611, 28777269759, 36999346833, 86331809277, 258995427831]

約数ペア:

[(1, 258995427831), (3, 86331809277), (7, 36999346833), (9, 28777269759), (21, 12333115611), (27, 9592423253), (63, 4111038537), (189, 1370346179), (2473, 104729247), (7419, 34909749), (17311, 14961321), (22257, 11636583), (51933, 4987107), (66771, 3878861), (155799, 1662369), (467397, 554123)]