87679557

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 162777600

約数和(自身を除く): 75098043

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 51, 63, 87, 119, 153, 189, 203, 261, 357, 459, 493, 609, 783, 941, 1071, 1479, 1827, 2823, 3213, 3451, 4437, 5481, 6587, 8469, 10353, 13311, 15997, 19761, 25407, 27289, 31059, 47991, 59283, 81867, 93177, 111979, 143973, 177849, 191023, 245601, 335937, 431919, 463913, 573069, 736803, 1007811, 1391739, 1719207, 3023433, 3247391, 4175217, 5157621, 9742173, 12525651, 29226519, 87679557]

約数ペア:

[(1, 87679557), (3, 29226519), (7, 12525651), (9, 9742173), (17, 5157621), (21, 4175217), (27, 3247391), (29, 3023433), (51, 1719207), (63, 1391739), (87, 1007811), (119, 736803), (153, 573069), (189, 463913), (203, 431919), (261, 335937), (357, 245601), (459, 191023), (493, 177849), (609, 143973), (783, 111979), (941, 93177), (1071, 81867), (1479, 59283), (1827, 47991), (2823, 31059), (3213, 27289), (3451, 25407), (4437, 19761), (5481, 15997), (6587, 13311), (8469, 10353)]