4936221

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:570

約数の個数: 20

約数和(自身を含む): 7441500

約数和(自身を除く): 2505279

約数列:

[1, 3, 9, 27, 81, 149, 409, 447, 1227, 1341, 3681, 4023, 11043, 12069, 33129, 60941, 182823, 548469, 1645407, 4936221]

約数ペア:

[(1, 4936221), (3, 1645407), (9, 548469), (27, 182823), (81, 60941), (149, 33129), (409, 12069), (447, 11043), (1227, 4023), (1341, 3681)]