38291589

素因数分解:

$3^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 66867840

約数和(自身を除く): 28576251

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 103, 147, 189, 281, 309, 441, 721, 843, 927, 1323, 1967, 2163, 2529, 2781, 5047, 5901, 6489, 7587, 13769, 15141, 17703, 19467, 28943, 41307, 45423, 53109, 86829, 123921, 136269, 202601, 260487, 371763, 607803, 781461, 1418207, 1823409, 4254621, 5470227, 12763863, 38291589]

約数ペア:

[(1, 38291589), (3, 12763863), (7, 5470227), (9, 4254621), (21, 1823409), (27, 1418207), (49, 781461), (63, 607803), (103, 371763), (147, 260487), (189, 202601), (281, 136269), (309, 123921), (441, 86829), (721, 53109), (843, 45423), (927, 41307), (1323, 28943), (1967, 19467), (2163, 17703), (2529, 15141), (2781, 13769), (5047, 7587), (5901, 6489)]