2019543381

素因数分解:

$3^3\times {\mathrm{367}}^1\times {\mathrm{203809}}^1$

素因数の和:204185

約数の個数: 16

約数和(自身を含む): 3000083200

約数和(自身を除く): 980539819

約数列:

[1, 3, 9, 27, 367, 1101, 3303, 9909, 203809, 611427, 1834281, 5502843, 74797903, 224393709, 673181127, 2019543381]

約数ペア:

[(1, 2019543381), (3, 673181127), (9, 224393709), (27, 74797903), (367, 5502843), (1101, 1834281), (3303, 611427), (9909, 203809)]