39381741

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 72795840

約数和(自身を除く): 33414099

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 103, 119, 147, 153, 189, 289, 309, 357, 441, 459, 721, 833, 867, 927, 1071, 1323, 1751, 2023, 2163, 2499, 2601, 2781, 3213, 5047, 5253, 6069, 6489, 7497, 7803, 12257, 14161, 15141, 15759, 18207, 19467, 22491, 29767, 36771, 42483, 45423, 47277, 54621, 85799, 89301, 110313, 127449, 136269, 208369, 257397, 267903, 330939, 382347, 625107, 772191, 803709, 1458583, 1875321, 2316573, 4375749, 5625963, 13127247, 39381741]

約数ペア:

[(1, 39381741), (3, 13127247), (7, 5625963), (9, 4375749), (17, 2316573), (21, 1875321), (27, 1458583), (49, 803709), (51, 772191), (63, 625107), (103, 382347), (119, 330939), (147, 267903), (153, 257397), (189, 208369), (289, 136269), (309, 127449), (357, 110313), (441, 89301), (459, 85799), (721, 54621), (833, 47277), (867, 45423), (927, 42483), (1071, 36771), (1323, 29767), (1751, 22491), (2023, 19467), (2163, 18207), (2499, 15759), (2601, 15141), (2781, 14161), (3213, 12257), (5047, 7803), (5253, 7497), (6069, 6489)]