68436291

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{42323}}^1$

素因数の和:42351

約数の個数: 24

約数和(自身を含む): 115798464

約数和(自身を除く): 47362173

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 42323, 126969, 296261, 465553, 888783, 1396659, 2073827, 3258871, 6221481, 9776613, 22812097, 68436291]

約数ペア:

[(1, 68436291), (3, 22812097), (7, 9776613), (11, 6221481), (21, 3258871), (33, 2073827), (49, 1396659), (77, 888783), (147, 465553), (231, 296261), (539, 126969), (1617, 42323)]