71972091

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{5237}}^1$

素因数の和:5755

約数の個数: 16

約数和(自身を含む): 106855200

約数和(自身を除く): 34883109

約数列:

[1, 3, 9, 27, 509, 1527, 4581, 5237, 13743, 15711, 47133, 141399, 2665633, 7996899, 23990697, 71972091]

約数ペア:

[(1, 71972091), (3, 23990697), (9, 7996899), (27, 2665633), (509, 141399), (1527, 47133), (4581, 15711), (5237, 13743)]