61564041

素因数分解:

$3^2\times 7^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 116236224

約数和(自身を除く): 54672183

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 49, 63, 77, 99, 111, 147, 231, 259, 333, 343, 407, 441, 539, 693, 777, 1029, 1221, 1617, 1813, 2331, 2401, 2849, 3087, 3663, 3773, 4851, 5439, 7203, 8547, 11319, 12691, 16317, 16807, 19943, 21609, 25641, 26411, 33957, 38073, 50421, 59829, 79233, 88837, 114219, 139601, 151263, 179487, 184877, 237699, 266511, 418803, 554631, 621859, 799533, 977207, 1256409, 1663893, 1865577, 2931621, 5596731, 6840449, 8794863, 20521347, 61564041]

約数ペア:

[(1, 61564041), (3, 20521347), (7, 8794863), (9, 6840449), (11, 5596731), (21, 2931621), (33, 1865577), (37, 1663893), (49, 1256409), (63, 977207), (77, 799533), (99, 621859), (111, 554631), (147, 418803), (231, 266511), (259, 237699), (333, 184877), (343, 179487), (407, 151263), (441, 139601), (539, 114219), (693, 88837), (777, 79233), (1029, 59829), (1221, 50421), (1617, 38073), (1813, 33957), (2331, 26411), (2401, 25641), (2849, 21609), (3087, 19943), (3663, 16807), (3773, 16317), (4851, 12691), (5439, 11319), (7203, 8547)]