20163762081

素因数分解:

$3^3\times {\mathrm{8521}}^1\times {\mathrm{87643}}^1$

素因数の和:96173

約数の個数: 16

約数和(自身を含む): 29876086720

約数和(自身を除く): 9712324639

約数列:

[1, 3, 9, 27, 8521, 25563, 76689, 87643, 230067, 262929, 788787, 2366361, 746806003, 2240418009, 6721254027, 20163762081]

約数ペア:

[(1, 20163762081), (3, 6721254027), (9, 2240418009), (27, 746806003), (8521, 2366361), (25563, 788787), (76689, 262929), (87643, 230067)]