181569681

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{117979}}^1$

素因数の和:118010

約数の個数: 20

約数和(自身を含む): 285511600

約数和(自身を除く): 103941919

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 117979, 353937, 1061811, 2241601, 3185433, 6724803, 9556299, 20174409, 60523227, 181569681]

約数ペア:

[(1, 181569681), (3, 60523227), (9, 20174409), (19, 9556299), (27, 6724803), (57, 3185433), (81, 2241601), (171, 1061811), (513, 353937), (1539, 117979)]