72660519

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2029}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 110204640

約数和(自身を除く): 37544121

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1557, 2029, 3979, 6087, 11937, 18261, 35811, 46667, 140001, 351017, 420003, 1053051, 3159153, 8073391, 24220173, 72660519]

約数ペア:

[(1, 72660519), (3, 24220173), (9, 8073391), (23, 3159153), (69, 1053051), (173, 420003), (207, 351017), (519, 140001), (1557, 46667), (2029, 35811), (3979, 18261), (6087, 11937)]