2785128111

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{1946281}}^1$

素因数の和:1946343

約数の個数: 16

約数和(自身を含む): 4203969120

約数和(自身を除く): 1418841009

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 1946281, 5838843, 17516529, 52549587, 103152893, 309458679, 928376037, 2785128111]

約数ペア:

[(1, 2785128111), (3, 928376037), (9, 309458679), (27, 103152893), (53, 52549587), (159, 17516529), (477, 5838843), (1431, 1946281)]