3947103

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:180

約数の個数: 24

約数和(自身を含む): 6135600

約数和(自身を除く): 2188497

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1917, 2059, 5041, 6177, 15123, 18531, 45369, 55593, 136107, 146189, 438567, 1315701, 3947103]

約数ペア:

[(1, 3947103), (3, 1315701), (9, 438567), (27, 146189), (29, 136107), (71, 55593), (87, 45369), (213, 18531), (261, 15123), (639, 6177), (783, 5041), (1917, 2059)]