320437947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{118549}}^1$

素因数の和:118622

約数の個数: 16

約数和(自身を含む): 460922400

約数和(自身を除く): 140484453

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 118549, 355647, 2015333, 6045999, 6283097, 18849291, 106812649, 320437947]

約数ペア:

[(1, 320437947), (3, 106812649), (17, 18849291), (51, 6283097), (53, 6045999), (159, 2015333), (901, 355647), (2703, 118549)]