55167777

素因数分解:

$3^3\times 7^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 80

約数和(自身を含む): 102180480

約数和(自身を除く): 47012703

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 49, 63, 69, 111, 147, 161, 189, 207, 259, 333, 343, 441, 483, 621, 777, 851, 999, 1029, 1127, 1323, 1449, 1813, 2331, 2401, 2553, 3087, 3381, 4347, 5439, 5957, 6993, 7203, 7659, 7889, 9261, 10143, 12691, 16317, 17871, 21609, 22977, 23667, 30429, 38073, 41699, 48951, 53613, 55223, 64827, 71001, 88837, 114219, 125097, 160839, 165669, 213003, 266511, 291893, 342657, 375291, 497007, 799533, 875679, 1125873, 1491021, 2043251, 2398599, 2627037, 6129753, 7881111, 18389259, 55167777]

約数ペア:

[(1, 55167777), (3, 18389259), (7, 7881111), (9, 6129753), (21, 2627037), (23, 2398599), (27, 2043251), (37, 1491021), (49, 1125873), (63, 875679), (69, 799533), (111, 497007), (147, 375291), (161, 342657), (189, 291893), (207, 266511), (259, 213003), (333, 165669), (343, 160839), (441, 125097), (483, 114219), (621, 88837), (777, 71001), (851, 64827), (999, 55223), (1029, 53613), (1127, 48951), (1323, 41699), (1449, 38073), (1813, 30429), (2331, 23667), (2401, 22977), (2553, 21609), (3087, 17871), (3381, 16317), (4347, 12691), (5439, 10143), (5957, 9261), (6993, 7889), (7203, 7659)]