71649441

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 115320744

約数和(自身を除く): 43671303

約数列:

[1, 3, 9, 17, 27, 51, 61, 81, 153, 183, 459, 549, 853, 1037, 1377, 1647, 2559, 3111, 4941, 7677, 9333, 14501, 23031, 27999, 43503, 52033, 69093, 83997, 130509, 156099, 391527, 468297, 884561, 1174581, 1404891, 2653683, 4214673, 7961049, 23883147, 71649441]

約数ペア:

[(1, 71649441), (3, 23883147), (9, 7961049), (17, 4214673), (27, 2653683), (51, 1404891), (61, 1174581), (81, 884561), (153, 468297), (183, 391527), (459, 156099), (549, 130509), (853, 83997), (1037, 69093), (1377, 52033), (1647, 43503), (2559, 27999), (3111, 23031), (4941, 14501), (7677, 9333)]