198310923

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{128857}}^1$

素因数の和:128888

約数の個数: 20

約数和(自身を含む): 311836360

約数和(自身を除く): 113525437

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 128857, 386571, 1159713, 2448283, 3479139, 7344849, 10437417, 22034547, 66103641, 198310923]

約数ペア:

[(1, 198310923), (3, 66103641), (9, 22034547), (19, 10437417), (27, 7344849), (57, 3479139), (81, 2448283), (171, 1159713), (513, 386571), (1539, 128857)]