66779037

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13921}}^1$

素因数の和:13981

約数の個数: 24

約数和(自身を含む): 106419768

約数和(自身を除く): 39640731

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 13921, 41763, 125289, 180973, 542919, 570761, 1628757, 1712283, 5136849, 7419893, 22259679, 66779037]

約数ペア:

[(1, 66779037), (3, 22259679), (9, 7419893), (13, 5136849), (39, 1712283), (41, 1628757), (117, 570761), (123, 542919), (369, 180973), (533, 125289), (1599, 41763), (4797, 13921)]