81010664973

素因数分解:

$3^3\times 7^2\times {\mathrm{61232551}}^1$

素因数の和:61232574

約数の個数: 24

約数和(自身を含む): 139610218560

約数和(自身を除く): 58599553587

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 61232551, 183697653, 428627857, 551092959, 1285883571, 1653278877, 3000394999, 3857650713, 9001184997, 11572952139, 27003554991, 81010664973]

約数ペア:

[(1, 81010664973), (3, 27003554991), (7, 11572952139), (9, 9001184997), (21, 3857650713), (27, 3000394999), (49, 1653278877), (63, 1285883571), (147, 551092959), (189, 428627857), (441, 183697653), (1323, 61232551)]