210645531

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{807071}}^1$

素因数の和:807106

約数の個数: 12

約数和(自身を含む): 314758080

約数和(自身を除く): 104112549

約数列:

[1, 3, 9, 29, 87, 261, 807071, 2421213, 7263639, 23405059, 70215177, 210645531]

約数ペア:

[(1, 210645531), (3, 70215177), (9, 23405059), (29, 7263639), (87, 2421213), (261, 807071)]