86972697

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1332

約数の個数: 60

約数和(自身を含む): 160148340

約数和(自身を除く): 73175643

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 357, 441, 459, 567, 833, 1071, 1289, 1323, 1377, 2499, 3213, 3867, 3969, 7497, 9023, 9639, 11601, 21913, 22491, 27069, 34803, 63161, 65739, 67473, 81207, 104409, 153391, 189483, 197217, 243621, 460173, 568449, 591651, 730863, 1073737, 1380519, 1705347, 1774953, 3221211, 4141557, 5116041, 9663633, 12424671, 28990899, 86972697]

約数ペア:

[(1, 86972697), (3, 28990899), (7, 12424671), (9, 9663633), (17, 5116041), (21, 4141557), (27, 3221211), (49, 1774953), (51, 1705347), (63, 1380519), (81, 1073737), (119, 730863), (147, 591651), (153, 568449), (189, 460173), (357, 243621), (441, 197217), (459, 189483), (567, 153391), (833, 104409), (1071, 81207), (1289, 67473), (1323, 65739), (1377, 63161), (2499, 34803), (3213, 27069), (3867, 22491), (3969, 21913), (7497, 11601), (9023, 9639)]