221837139

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{1427}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 335043072

約数和(自身を除く): 113205933

約数列:

[1, 3, 9, 23, 69, 207, 751, 1427, 2253, 4281, 6759, 12843, 17273, 32821, 51819, 98463, 155457, 295389, 1071677, 3215031, 9645093, 24648571, 73945713, 221837139]

約数ペア:

[(1, 221837139), (3, 73945713), (9, 24648571), (23, 9645093), (69, 3215031), (207, 1071677), (751, 295389), (1427, 155457), (2253, 98463), (4281, 51819), (6759, 32821), (12843, 17273)]