67648851

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:1001

約数の個数: 40

約数和(自身を含む): 108028800

約数和(自身を除く): 40379949

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 261, 279, 783, 837, 899, 929, 2349, 2511, 2697, 2787, 8091, 8361, 24273, 25083, 26941, 28799, 72819, 75249, 80823, 86397, 242469, 259191, 727407, 777573, 835171, 2182221, 2332719, 2505513, 7516539, 22549617, 67648851]

約数ペア:

[(1, 67648851), (3, 22549617), (9, 7516539), (27, 2505513), (29, 2332719), (31, 2182221), (81, 835171), (87, 777573), (93, 727407), (261, 259191), (279, 242469), (783, 86397), (837, 80823), (899, 75249), (929, 72819), (2349, 28799), (2511, 26941), (2697, 25083), (2787, 24273), (8091, 8361)]