1147041

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^2$

素因数の和:60

約数の個数: 45

約数和(自身を含む): 2117379

約数和(自身を除く): 970338

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 289, 357, 441, 459, 567, 833, 867, 1071, 1323, 1377, 2023, 2499, 2601, 3213, 3969, 6069, 7497, 7803, 9639, 14161, 18207, 22491, 23409, 42483, 54621, 67473, 127449, 163863, 382347, 1147041]

約数ペア:

[(1, 1147041), (3, 382347), (7, 163863), (9, 127449), (17, 67473), (21, 54621), (27, 42483), (49, 23409), (51, 22491), (63, 18207), (81, 14161), (119, 9639), (147, 7803), (153, 7497), (189, 6069), (289, 3969), (357, 3213), (441, 2601), (459, 2499), (567, 2023), (833, 1377), (867, 1323)]