7219017

素因数分解:

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

素因数の和:310

約数の個数: 32

約数和(自身を含む): 11679360

約数和(自身を除く): 4460343

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 157, 351, 393, 471, 1179, 1413, 1703, 2041, 3537, 4239, 5109, 6123, 15327, 18369, 20567, 45981, 55107, 61701, 185103, 267371, 555309, 802113, 2406339, 7219017]

約数ペア:

[(1, 7219017), (3, 2406339), (9, 802113), (13, 555309), (27, 267371), (39, 185103), (117, 61701), (131, 55107), (157, 45981), (351, 20567), (393, 18369), (471, 15327), (1179, 6123), (1413, 5109), (1703, 4239), (2041, 3537)]