68588289

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1571}}^1$

素因数の和:1608

約数の個数: 60

約数和(自身を含む): 130105008

約数和(自身を除く): 61516719

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 297, 441, 539, 567, 693, 891, 1323, 1571, 1617, 2079, 3969, 4713, 4851, 6237, 10997, 14139, 14553, 17281, 32991, 42417, 43659, 51843, 76979, 98973, 120967, 127251, 155529, 230937, 296919, 362901, 466587, 692811, 846769, 890757, 1088703, 1399761, 2078433, 2540307, 3266109, 6235299, 7620921, 9798327, 22862763, 68588289]

約数ペア:

[(1, 68588289), (3, 22862763), (7, 9798327), (9, 7620921), (11, 6235299), (21, 3266109), (27, 2540307), (33, 2078433), (49, 1399761), (63, 1088703), (77, 890757), (81, 846769), (99, 692811), (147, 466587), (189, 362901), (231, 296919), (297, 230937), (441, 155529), (539, 127251), (567, 120967), (693, 98973), (891, 76979), (1323, 51843), (1571, 43659), (1617, 42417), (2079, 32991), (3969, 17281), (4713, 14553), (4851, 14139), (6237, 10997)]