81100521

素因数分解:

$3^8\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 124705152

約数和(自身を除く): 43604631

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 263, 423, 729, 789, 1269, 2187, 2367, 3807, 6561, 7101, 11421, 12361, 21303, 34263, 37083, 63909, 102789, 111249, 191727, 308367, 333747, 575181, 1001241, 1725543, 3003723, 9011169, 27033507, 81100521]

約数ペア:

[(1, 81100521), (3, 27033507), (9, 9011169), (27, 3003723), (47, 1725543), (81, 1001241), (141, 575181), (243, 333747), (263, 308367), (423, 191727), (729, 111249), (789, 102789), (1269, 63909), (2187, 37083), (2367, 34263), (3807, 21303), (6561, 12361), (7101, 11421)]