85689681

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 146266560

約数和(自身を除く): 60576879

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 197, 231, 269, 539, 591, 807, 1379, 1617, 1883, 2167, 2959, 4137, 5649, 6501, 8877, 9653, 13181, 15169, 20713, 28959, 39543, 45507, 52993, 62139, 106183, 144991, 158979, 318549, 370951, 434973, 582923, 1112853, 1748769, 2596657, 4080461, 7789971, 12241383, 28563227, 85689681]

約数ペア:

[(1, 85689681), (3, 28563227), (7, 12241383), (11, 7789971), (21, 4080461), (33, 2596657), (49, 1748769), (77, 1112853), (147, 582923), (197, 434973), (231, 370951), (269, 318549), (539, 158979), (591, 144991), (807, 106183), (1379, 62139), (1617, 52993), (1883, 45507), (2167, 39543), (2959, 28959), (4137, 20713), (5649, 15169), (6501, 13181), (8877, 9653)]