81512667

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1039}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 123302400

約数和(自身を除く): 41789733

約数列:

[1, 3, 9, 23, 69, 207, 379, 1039, 1137, 3117, 3411, 8717, 9351, 23897, 26151, 71691, 78453, 215073, 393781, 1181343, 3544029, 9056963, 27170889, 81512667]

約数ペア:

[(1, 81512667), (3, 27170889), (9, 9056963), (23, 3544029), (69, 1181343), (207, 393781), (379, 215073), (1039, 78453), (1137, 71691), (3117, 26151), (3411, 23897), (8717, 9351)]