8080803

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{1489}}^1$

素因数の和:1568

約数の個数: 20

約数和(自身を含む): 12259720

約数和(自身を除く): 4178917

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1489, 1809, 4467, 5427, 13401, 40203, 99763, 120609, 299289, 897867, 2693601, 8080803]

約数ペア:

[(1, 8080803), (3, 2693601), (9, 897867), (27, 299289), (67, 120609), (81, 99763), (201, 40203), (603, 13401), (1489, 5427), (1809, 4467)]