79776819

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{18583}}^1$

素因数の和:18648

約数の個数: 20

約数和(自身を含む): 121427856

約数和(自身を除く): 41651037

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 18583, 55749, 167247, 501741, 984899, 1505223, 2954697, 8864091, 26592273, 79776819]

約数ペア:

[(1, 79776819), (3, 26592273), (9, 8864091), (27, 2954697), (53, 1505223), (81, 984899), (159, 501741), (477, 167247), (1431, 55749), (4293, 18583)]