61273863

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 107827200

約数和(自身を除く): 46553337

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 343, 441, 483, 863, 1029, 1127, 1449, 2589, 3087, 3381, 6041, 7767, 7889, 10143, 18123, 19849, 23667, 42287, 54369, 59547, 71001, 126861, 138943, 178641, 296009, 380583, 416829, 888027, 972601, 1250487, 2664081, 2917803, 6808207, 8753409, 20424621, 61273863]

約数ペア:

[(1, 61273863), (3, 20424621), (7, 8753409), (9, 6808207), (21, 2917803), (23, 2664081), (49, 1250487), (63, 972601), (69, 888027), (147, 416829), (161, 380583), (207, 296009), (343, 178641), (441, 138943), (483, 126861), (863, 71001), (1029, 59547), (1127, 54369), (1449, 42287), (2589, 23667), (3087, 19849), (3381, 18123), (6041, 10143), (7767, 7889)]