27396243

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 50008608

約数和(自身を除く): 22612365

約数列:

[1, 3, 7, 9, 21, 23, 37, 49, 63, 69, 73, 111, 147, 161, 207, 219, 259, 333, 441, 483, 511, 657, 777, 851, 1127, 1449, 1533, 1679, 1813, 2331, 2553, 2701, 3381, 3577, 4599, 5037, 5439, 5957, 7659, 8103, 10143, 10731, 11753, 15111, 16317, 17871, 18907, 24309, 32193, 35259, 41699, 53613, 56721, 62123, 82271, 105777, 125097, 132349, 170163, 186369, 246813, 375291, 397047, 434861, 559107, 740439, 1191141, 1304583, 3044027, 3913749, 9132081, 27396243]

約数ペア:

[(1, 27396243), (3, 9132081), (7, 3913749), (9, 3044027), (21, 1304583), (23, 1191141), (37, 740439), (49, 559107), (63, 434861), (69, 397047), (73, 375291), (111, 246813), (147, 186369), (161, 170163), (207, 132349), (219, 125097), (259, 105777), (333, 82271), (441, 62123), (483, 56721), (511, 53613), (657, 41699), (777, 35259), (851, 32193), (1127, 24309), (1449, 18907), (1533, 17871), (1679, 16317), (1813, 15111), (2331, 11753), (2553, 10731), (2701, 10143), (3381, 8103), (3577, 7659), (4599, 5957), (5037, 5439)]