181521243

素因数分解:

$3^5\times {\mathrm{191}}^1\times {\mathrm{3911}}^1$

素因数の和:4117

約数の個数: 24

約数和(自身を含む): 273401856

約数和(自身を除く): 91880613

約数列:

[1, 3, 9, 27, 81, 191, 243, 573, 1719, 3911, 5157, 11733, 15471, 35199, 46413, 105597, 316791, 747001, 950373, 2241003, 6723009, 20169027, 60507081, 181521243]

約数ペア:

[(1, 181521243), (3, 60507081), (9, 20169027), (27, 6723009), (81, 2241003), (191, 950373), (243, 747001), (573, 316791), (1719, 105597), (3911, 46413), (5157, 35199), (11733, 15471)]