2406339

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 3795792

約数和(自身を除く): 1389453

約数列:

[1, 3, 9, 13, 39, 117, 131, 157, 393, 471, 1179, 1413, 1703, 2041, 5109, 6123, 15327, 18369, 20567, 61701, 185103, 267371, 802113, 2406339]

約数ペア:

[(1, 2406339), (3, 802113), (9, 267371), (13, 185103), (39, 61701), (117, 20567), (131, 18369), (157, 15327), (393, 6123), (471, 5109), (1179, 2041), (1413, 1703)]