40188879

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{4637}}^1$

素因数の和:4756

約数の個数: 20

約数和(自身を含む): 60609384

約数和(自身を除く): 20420505

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 4637, 8667, 13911, 41733, 125199, 375597, 496159, 1488477, 4465431, 13396293, 40188879]

約数ペア:

[(1, 40188879), (3, 13396293), (9, 4465431), (27, 1488477), (81, 496159), (107, 375597), (321, 125199), (963, 41733), (2889, 13911), (4637, 8667)]