684420921

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{6301}}^1$

素因数の和:6468

約数の個数: 28

約数和(自身を含む): 1033212900

約数和(自身を除く): 348791979

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 729, 1341, 4023, 6301, 12069, 18903, 36207, 56709, 108621, 170127, 510381, 938849, 1531143, 2816547, 4593429, 8449641, 25348923, 76046769, 228140307, 684420921]

約数ペア:

[(1, 684420921), (3, 228140307), (9, 76046769), (27, 25348923), (81, 8449641), (149, 4593429), (243, 2816547), (447, 1531143), (729, 938849), (1341, 510381), (4023, 170127), (6301, 108621), (12069, 56709), (18903, 36207)]