6409287

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1260

約数の個数: 20

約数和(自身を含む): 9725496

約数和(自身を除く): 3316209

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1181, 1809, 3543, 5427, 10629, 31887, 79127, 95661, 237381, 712143, 2136429, 6409287]

約数ペア:

[(1, 6409287), (3, 2136429), (9, 712143), (27, 237381), (67, 95661), (81, 79127), (201, 31887), (603, 10629), (1181, 5427), (1809, 3543)]