38940399

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{7321}}^1$

素因数の和:7527

約数の個数: 16

約数和(自身を含む): 57990240

約数和(自身を除く): 19049841

約数列:

[1, 3, 9, 27, 197, 591, 1773, 5319, 7321, 21963, 65889, 197667, 1442237, 4326711, 12980133, 38940399]

約数ペア:

[(1, 38940399), (3, 12980133), (9, 4326711), (27, 1442237), (197, 197667), (591, 65889), (1773, 21963), (5319, 7321)]