54780111

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{38281}}^1$

素因数の和:38343

約数の個数: 16

約数和(自身を含む): 82689120

約数和(自身を除く): 27909009

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 38281, 114843, 344529, 1033587, 2028893, 6086679, 18260037, 54780111]

約数ペア:

[(1, 54780111), (3, 18260037), (9, 6086679), (27, 2028893), (53, 1033587), (159, 344529), (477, 114843), (1431, 38281)]