31264569

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3906

約数の個数: 32

約数和(自身を含む): 54179840

約数和(自身を除く): 22915271

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 3847, 8127, 11541, 26929, 34623, 80787, 103869, 165421, 242361, 496263, 727083, 1157947, 1488789, 3473841, 4466367, 10421523, 31264569]

約数ペア:

[(1, 31264569), (3, 10421523), (7, 4466367), (9, 3473841), (21, 1488789), (27, 1157947), (43, 727083), (63, 496263), (129, 242361), (189, 165421), (301, 103869), (387, 80787), (903, 34623), (1161, 26929), (2709, 11541), (3847, 8127)]