81817686

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239233}}^1$

素因数の和:239260

約数の個数: 24

約数和(自身を含む): 186602520

約数和(自身を除く): 104784834

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 239233, 478466, 717699, 1435398, 2153097, 4306194, 4545427, 9090854, 13636281, 27272562, 40908843, 81817686]

約数ペア:

[(1, 81817686), (2, 40908843), (3, 27272562), (6, 13636281), (9, 9090854), (18, 4545427), (19, 4306194), (38, 2153097), (57, 1435398), (114, 717699), (171, 478466), (342, 239233)]