205469463

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{269}}^1\times {\mathrm{881}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 292435920

約数和(自身を除く): 86966457

約数列:

[1, 3, 17, 51, 269, 289, 807, 867, 881, 2643, 4573, 13719, 14977, 44931, 77741, 233223, 236989, 254609, 710967, 763827, 4028813, 12086439, 68489821, 205469463]

約数ペア:

[(1, 205469463), (3, 68489821), (17, 12086439), (51, 4028813), (269, 763827), (289, 710967), (807, 254609), (867, 236989), (881, 233223), (2643, 77741), (4573, 44931), (13719, 14977)]