2019984309

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{73037}}^1$

素因数の和:73489

約数の個数: 24

約数和(自身を含む): 3342218880

約数和(自身を除く): 1322234571

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 3073, 3951, 9219, 27657, 73037, 219111, 511259, 657333, 1533777, 4601331, 32063243, 96189729, 224442701, 288569187, 673328103, 2019984309]

約数ペア:

[(1, 2019984309), (3, 673328103), (7, 288569187), (9, 224442701), (21, 96189729), (63, 32063243), (439, 4601331), (1317, 1533777), (3073, 657333), (3951, 511259), (9219, 219111), (27657, 73037)]