2019102921

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{1854089}}^1$

素因数の和:1854117

約数の個数: 18

約数和(自身を含む): 3205721610

約数和(自身を除く): 1186618689

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1854089, 5562267, 16686801, 20394979, 61184937, 183554811, 224344769, 673034307, 2019102921]

約数ペア:

[(1, 2019102921), (3, 673034307), (9, 224344769), (11, 183554811), (33, 61184937), (99, 20394979), (121, 16686801), (363, 5562267), (1089, 1854089)]