9661491

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 18063360

約数和(自身を除く): 8401869

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 93, 97, 119, 153, 189, 217, 279, 291, 357, 459, 527, 651, 679, 837, 873, 1071, 1581, 1649, 1953, 2037, 2619, 3007, 3213, 3689, 4743, 4947, 5859, 6111, 9021, 11067, 11543, 14229, 14841, 18333, 21049, 27063, 33201, 34629, 44523, 51119, 63147, 81189, 99603, 103887, 153357, 189441, 311661, 357833, 460071, 568323, 1073499, 1380213, 3220497, 9661491]

約数ペア:

[(1, 9661491), (3, 3220497), (7, 1380213), (9, 1073499), (17, 568323), (21, 460071), (27, 357833), (31, 311661), (51, 189441), (63, 153357), (93, 103887), (97, 99603), (119, 81189), (153, 63147), (189, 51119), (217, 44523), (279, 34629), (291, 33201), (357, 27063), (459, 21049), (527, 18333), (651, 14841), (679, 14229), (837, 11543), (873, 11067), (1071, 9021), (1581, 6111), (1649, 5859), (1953, 4947), (2037, 4743), (2619, 3689), (3007, 3213)]