20142171

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8641}}^1$

素因数の和:8691

約数の個数: 24

約数和(自身を含む): 34153184

約数和(自身を除く): 14011013

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8641, 25923, 60487, 77769, 181461, 319717, 544383, 959151, 2238019, 2877453, 6714057, 20142171]

約数ペア:

[(1, 20142171), (3, 6714057), (7, 2877453), (9, 2238019), (21, 959151), (37, 544383), (63, 319717), (111, 181461), (259, 77769), (333, 60487), (777, 25923), (2331, 8641)]