66898467

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 105415200

約数和(自身を除く): 38516733

約数列:

[1, 3, 9, 23, 27, 69, 81, 149, 207, 241, 447, 621, 723, 1341, 1863, 2169, 3427, 4023, 5543, 6507, 10281, 12069, 16629, 19521, 30843, 35909, 49887, 92529, 107727, 149661, 277587, 323181, 448983, 825907, 969543, 2477721, 2908629, 7433163, 22299489, 66898467]

約数ペア:

[(1, 66898467), (3, 22299489), (9, 7433163), (23, 2908629), (27, 2477721), (69, 969543), (81, 825907), (149, 448983), (207, 323181), (241, 277587), (447, 149661), (621, 107727), (723, 92529), (1341, 49887), (1863, 35909), (2169, 30843), (3427, 19521), (4023, 16629), (5543, 12069), (6507, 10281)]