2290869

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 4423680

約数和(自身を除く): 2132811

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 31, 51, 63, 69, 93, 119, 153, 161, 189, 207, 217, 279, 357, 391, 459, 483, 527, 621, 651, 713, 837, 1071, 1173, 1449, 1581, 1953, 2139, 2737, 3213, 3519, 3689, 4347, 4743, 4991, 5859, 6417, 8211, 10557, 11067, 12121, 14229, 14973, 19251, 24633, 33201, 36363, 44919, 73899, 84847, 99603, 109089, 134757, 254541, 327267, 763623, 2290869]

約数ペア:

[(1, 2290869), (3, 763623), (7, 327267), (9, 254541), (17, 134757), (21, 109089), (23, 99603), (27, 84847), (31, 73899), (51, 44919), (63, 36363), (69, 33201), (93, 24633), (119, 19251), (153, 14973), (161, 14229), (189, 12121), (207, 11067), (217, 10557), (279, 8211), (357, 6417), (391, 5859), (459, 4991), (483, 4743), (527, 4347), (621, 3689), (651, 3519), (713, 3213), (837, 2737), (1071, 2139), (1173, 1953), (1449, 1581)]