26131749

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 43338240

約数和(自身を除く): 17206491

約数列:

[1, 3, 7, 21, 23, 49, 59, 69, 131, 147, 161, 177, 393, 413, 483, 917, 1127, 1239, 1357, 2751, 2891, 3013, 3381, 4071, 6419, 7729, 8673, 9039, 9499, 19257, 21091, 23187, 28497, 54103, 63273, 66493, 147637, 162309, 177767, 199479, 378721, 442911, 533301, 1136163, 1244369, 3733107, 8710583, 26131749]

約数ペア:

[(1, 26131749), (3, 8710583), (7, 3733107), (21, 1244369), (23, 1136163), (49, 533301), (59, 442911), (69, 378721), (131, 199479), (147, 177767), (161, 162309), (177, 147637), (393, 66493), (413, 63273), (483, 54103), (917, 28497), (1127, 23187), (1239, 21091), (1357, 19257), (2751, 9499), (2891, 9039), (3013, 8673), (3381, 7729), (4071, 6419)]