20199012417

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{81343}}^1$

素因数の和:81910

約数の個数: 32

約数和(自身を含む): 31743682560

約数和(自身を除く): 11544670143

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 541, 1623, 4869, 9197, 14607, 27591, 81343, 82773, 244029, 248319, 732087, 1382831, 2196261, 4148493, 12445479, 37336437, 44006563, 132019689, 396059067, 748111571, 1188177201, 2244334713, 6733004139, 20199012417]

約数ペア:

[(1, 20199012417), (3, 6733004139), (9, 2244334713), (17, 1188177201), (27, 748111571), (51, 396059067), (153, 132019689), (459, 44006563), (541, 37336437), (1623, 12445479), (4869, 4148493), (9197, 2196261), (14607, 1382831), (27591, 732087), (81343, 248319), (82773, 244029)]