31487697

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:984

約数の個数: 28

約数和(自身を含む): 48266880

約数和(自身を除く): 16779183

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 729, 919, 1269, 2757, 3807, 8271, 11421, 24813, 34263, 43193, 74439, 129579, 223317, 388737, 669951, 1166211, 3498633, 10495899, 31487697]

約数ペア:

[(1, 31487697), (3, 10495899), (9, 3498633), (27, 1166211), (47, 669951), (81, 388737), (141, 223317), (243, 129579), (423, 74439), (729, 43193), (919, 34263), (1269, 24813), (2757, 11421), (3807, 8271)]