147702987

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 242849280

約数和(自身を除く): 95146293

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 289, 391, 459, 621, 823, 867, 1173, 2469, 2601, 3519, 6647, 7407, 7803, 10557, 13991, 18929, 19941, 22221, 41973, 56787, 59823, 125919, 170361, 179469, 237847, 321793, 377757, 511083, 713541, 965379, 2140623, 2896137, 5470481, 6421869, 8688411, 16411443, 49234329, 147702987]

約数ペア:

[(1, 147702987), (3, 49234329), (9, 16411443), (17, 8688411), (23, 6421869), (27, 5470481), (51, 2896137), (69, 2140623), (153, 965379), (207, 713541), (289, 511083), (391, 377757), (459, 321793), (621, 237847), (823, 179469), (867, 170361), (1173, 125919), (2469, 59823), (2601, 56787), (3519, 41973), (6647, 22221), (7407, 19941), (7803, 18929), (10557, 13991)]