85336209

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 154531520

約数和(自身を除く): 69195311

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 109, 119, 129, 153, 289, 301, 327, 357, 387, 731, 763, 867, 903, 981, 1071, 1853, 2023, 2193, 2289, 2601, 2709, 4687, 5117, 5559, 6069, 6579, 6867, 12427, 12971, 14061, 15351, 16677, 18207, 31501, 32809, 37281, 38913, 42183, 46053, 79679, 86989, 94503, 98427, 111843, 116739, 220507, 239037, 260967, 283509, 295281, 557753, 661521, 717111, 782901, 1354543, 1673259, 1984563, 4063629, 5019777, 9481801, 12190887, 28445403, 85336209]

約数ペア:

[(1, 85336209), (3, 28445403), (7, 12190887), (9, 9481801), (17, 5019777), (21, 4063629), (43, 1984563), (51, 1673259), (63, 1354543), (109, 782901), (119, 717111), (129, 661521), (153, 557753), (289, 295281), (301, 283509), (327, 260967), (357, 239037), (387, 220507), (731, 116739), (763, 111843), (867, 98427), (903, 94503), (981, 86989), (1071, 79679), (1853, 46053), (2023, 42183), (2193, 38913), (2289, 37281), (2601, 32809), (2709, 31501), (4687, 18207), (5117, 16677), (5559, 15351), (6069, 14061), (6579, 12971), (6867, 12427)]