2888487

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 2641113

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 31, 51, 63, 87, 93, 119, 153, 189, 203, 217, 261, 279, 357, 459, 493, 527, 609, 651, 783, 837, 899, 1071, 1479, 1581, 1827, 1953, 2697, 3213, 3451, 3689, 4437, 4743, 5481, 5859, 6293, 8091, 10353, 11067, 13311, 14229, 15283, 18879, 24273, 31059, 33201, 45849, 56637, 93177, 99603, 106981, 137547, 169911, 320943, 412641, 962829, 2888487]

約数ペア:

[(1, 2888487), (3, 962829), (7, 412641), (9, 320943), (17, 169911), (21, 137547), (27, 106981), (29, 99603), (31, 93177), (51, 56637), (63, 45849), (87, 33201), (93, 31059), (119, 24273), (153, 18879), (189, 15283), (203, 14229), (217, 13311), (261, 11067), (279, 10353), (357, 8091), (459, 6293), (493, 5859), (527, 5481), (609, 4743), (651, 4437), (783, 3689), (837, 3451), (899, 3213), (1071, 2697), (1479, 1953), (1581, 1827)]