8793981

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 72

約数和(自身を含む): 16799040

約数和(自身を除く): 8005059

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 49, 51, 63, 69, 119, 147, 153, 161, 189, 207, 289, 357, 391, 441, 459, 483, 621, 833, 867, 1071, 1127, 1173, 1323, 1449, 2023, 2499, 2601, 2737, 3213, 3381, 3519, 4347, 6069, 6647, 7497, 7803, 8211, 10143, 10557, 14161, 18207, 19159, 19941, 22491, 24633, 30429, 42483, 46529, 54621, 57477, 59823, 73899, 127449, 139587, 172431, 179469, 325703, 382347, 418761, 517293, 977109, 1256283, 2931327, 8793981]

約数ペア:

[(1, 8793981), (3, 2931327), (7, 1256283), (9, 977109), (17, 517293), (21, 418761), (23, 382347), (27, 325703), (49, 179469), (51, 172431), (63, 139587), (69, 127449), (119, 73899), (147, 59823), (153, 57477), (161, 54621), (189, 46529), (207, 42483), (289, 30429), (357, 24633), (391, 22491), (441, 19941), (459, 19159), (483, 18207), (621, 14161), (833, 10557), (867, 10143), (1071, 8211), (1127, 7803), (1173, 7497), (1323, 6647), (1449, 6069), (2023, 4347), (2499, 3519), (2601, 3381), (2737, 3213)]