2017286289

素因数分解:

$3^4\times {\mathrm{139}}^2\times {\mathrm{1289}}^1$

素因数の和:1579

約数の個数: 30

約数和(自身を含む): 3037667490

約数和(自身を除く): 1020381201

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 1289, 3753, 3867, 11259, 11601, 19321, 34803, 57963, 104409, 173889, 179171, 521667, 537513, 1565001, 1612539, 4837617, 14512851, 24904769, 74714307, 224142921, 672428763, 2017286289]

約数ペア:

[(1, 2017286289), (3, 672428763), (9, 224142921), (27, 74714307), (81, 24904769), (139, 14512851), (417, 4837617), (1251, 1612539), (1289, 1565001), (3753, 537513), (3867, 521667), (11259, 179171), (11601, 173889), (19321, 104409), (34803, 57963)]