131570973

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{95549}}^1$

素因数の和:95578

約数の個数: 20

約数和(自身を含む): 208107900

約数和(自身を除く): 76536927

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 95549, 286647, 859941, 1624333, 2579823, 4872999, 7739469, 14618997, 43856991, 131570973]

約数ペア:

[(1, 131570973), (3, 43856991), (9, 14618997), (17, 7739469), (27, 4872999), (51, 2579823), (81, 1624333), (153, 859941), (459, 286647), (1377, 95549)]