8259867

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 15897600

約数和(自身を除く): 7637733

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 137, 189, 203, 231, 261, 297, 319, 411, 609, 693, 783, 957, 959, 1233, 1507, 1827, 2079, 2233, 2871, 2877, 3699, 3973, 4521, 5481, 6699, 8613, 8631, 10549, 11919, 13563, 20097, 25893, 27811, 31647, 35757, 40689, 43703, 60291, 83433, 94941, 107271, 131109, 250299, 284823, 305921, 393327, 750897, 917763, 1179981, 2753289, 8259867]

約数ペア:

[(1, 8259867), (3, 2753289), (7, 1179981), (9, 917763), (11, 750897), (21, 393327), (27, 305921), (29, 284823), (33, 250299), (63, 131109), (77, 107271), (87, 94941), (99, 83433), (137, 60291), (189, 43703), (203, 40689), (231, 35757), (261, 31647), (297, 27811), (319, 25893), (411, 20097), (609, 13563), (693, 11919), (783, 10549), (957, 8631), (959, 8613), (1233, 6699), (1507, 5481), (1827, 4521), (2079, 3973), (2233, 3699), (2871, 2877)]