65564793

素因数分解:

$3^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 112444800

約数和(自身を除く): 46880007

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 317, 343, 441, 469, 603, 951, 1029, 1407, 2219, 2853, 3087, 3283, 4221, 6657, 9849, 15533, 19971, 21239, 22981, 29547, 46599, 63717, 68943, 108731, 139797, 148673, 191151, 206829, 326193, 446019, 978579, 1040711, 1338057, 3122133, 7284977, 9366399, 21854931, 65564793]

約数ペア:

[(1, 65564793), (3, 21854931), (7, 9366399), (9, 7284977), (21, 3122133), (49, 1338057), (63, 1040711), (67, 978579), (147, 446019), (201, 326193), (317, 206829), (343, 191151), (441, 148673), (469, 139797), (603, 108731), (951, 68943), (1029, 63717), (1407, 46599), (2219, 29547), (2853, 22981), (3087, 21239), (3283, 19971), (4221, 15533), (6657, 9849)]