20160921141

素因数分解:

$3^4\times {\mathrm{3583}}^1\times {\mathrm{69467}}^1$

素因数の和:73062

約数の個数: 20

約数和(自身を含む): 30125770752

約数和(自身を除く): 9964849611

約数列:

[1, 3, 9, 27, 81, 3583, 10749, 32247, 69467, 96741, 208401, 290223, 625203, 1875609, 5626827, 248900261, 746700783, 2240102349, 6720307047, 20160921141]

約数ペア:

[(1, 20160921141), (3, 6720307047), (9, 2240102349), (27, 746700783), (81, 248900261), (3583, 5626827), (10749, 1875609), (32247, 625203), (69467, 290223), (96741, 208401)]