16996821381

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{15973}}^1$

素因数の和:16168

約数の個数: 48

約数和(自身を含む): 26514284160

約数和(自身を除く): 9517462779

約数列:

[1, 3, 9, 27, 29, 81, 87, 151, 243, 261, 453, 783, 1359, 2349, 4077, 4379, 7047, 12231, 13137, 15973, 36693, 39411, 47919, 118233, 143757, 354699, 431271, 463217, 1064097, 1293813, 1389651, 2411923, 3881439, 4168953, 7235769, 12506859, 21707307, 37520577, 65121921, 69945767, 112561731, 195365763, 209837301, 586097289, 629511903, 1888535709, 5665607127, 16996821381]

約数ペア:

[(1, 16996821381), (3, 5665607127), (9, 1888535709), (27, 629511903), (29, 586097289), (81, 209837301), (87, 195365763), (151, 112561731), (243, 69945767), (261, 65121921), (453, 37520577), (783, 21707307), (1359, 12506859), (2349, 7235769), (4077, 4168953), (4379, 3881439), (7047, 2411923), (12231, 1389651), (13137, 1293813), (15973, 1064097), (36693, 463217), (39411, 431271), (47919, 354699), (118233, 143757)]