67185909

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 118578240

約数和(自身を除く): 51392331

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 903, 1161, 1181, 1323, 2107, 2709, 3543, 6321, 8127, 8267, 10629, 18963, 24801, 31887, 50783, 56889, 57869, 74403, 152349, 173607, 223209, 355481, 457047, 520821, 1066443, 1371141, 1562463, 2488367, 3199329, 7465101, 9597987, 22395303, 67185909]

約数ペア:

[(1, 67185909), (3, 22395303), (7, 9597987), (9, 7465101), (21, 3199329), (27, 2488367), (43, 1562463), (49, 1371141), (63, 1066443), (129, 520821), (147, 457047), (189, 355481), (301, 223209), (387, 173607), (441, 152349), (903, 74403), (1161, 57869), (1181, 56889), (1323, 50783), (2107, 31887), (2709, 24801), (3543, 18963), (6321, 10629), (8127, 8267)]