9720399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5303}}^1$

素因数の和:5366

約数の個数: 16

約数和(自身を含む): 14257152

約数和(自身を除く): 4536753

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 5303, 15909, 68939, 206817, 249241, 747723, 3240133, 9720399]

約数ペア:

[(1, 9720399), (3, 3240133), (13, 747723), (39, 249241), (47, 206817), (141, 68939), (611, 15909), (1833, 5303)]