2012353281

素因数分解:

$3^3\times {\mathrm{569}}^1\times {\mathrm{130987}}^1$

素因数の和:131565

約数の個数: 16

約数和(自身を含む): 2986526400

約数和(自身を除く): 974173119

約数列:

[1, 3, 9, 27, 569, 1707, 5121, 15363, 130987, 392961, 1178883, 3536649, 74531603, 223594809, 670784427, 2012353281]

約数ペア:

[(1, 2012353281), (3, 670784427), (9, 223594809), (27, 74531603), (569, 3536649), (1707, 1178883), (5121, 392961), (15363, 130987)]