71397963

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29059}}^1$

素因数の和:29088

約数の個数: 32

約数和(自身を含む): 130188800

約数和(自身を除く): 58790837

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 29059, 87177, 203413, 261531, 377767, 610239, 784593, 1133301, 1830717, 2644369, 3399903, 5492151, 7933107, 10199709, 23799321, 71397963]

約数ペア:

[(1, 71397963), (3, 23799321), (7, 10199709), (9, 7933107), (13, 5492151), (21, 3399903), (27, 2644369), (39, 1830717), (63, 1133301), (91, 784593), (117, 610239), (189, 377767), (273, 261531), (351, 203413), (819, 87177), (2457, 29059)]