977774733

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{928561}}^1$

素因数の和:928586

約数の個数: 20

約数和(自身を含む): 1572984028

約数和(自身を除く): 595209295

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 928561, 2785683, 8357049, 12071293, 25071147, 36213879, 75213441, 108641637, 325924911, 977774733]

約数ペア:

[(1, 977774733), (3, 325924911), (9, 108641637), (13, 75213441), (27, 36213879), (39, 25071147), (81, 12071293), (117, 8357049), (351, 2785683), (1053, 928561)]