39472029

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{3557}}^1$

素因数の和:3706

約数の個数: 20

約数和(自身を含む): 59411484

約数和(自身を除く): 19939455

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3557, 3699, 10671, 11097, 32013, 96039, 288117, 487309, 1461927, 4385781, 13157343, 39472029]

約数ペア:

[(1, 39472029), (3, 13157343), (9, 4385781), (27, 1461927), (81, 487309), (137, 288117), (411, 96039), (1233, 32013), (3557, 11097), (3699, 10671)]