2647408077

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{4263137}}^1$

素因数の和:4263169

約数の個数: 16

約数和(自身を含む): 4092612480

約数和(自身を除く): 1445204403

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 4263137, 12789411, 38368233, 98052151, 115104699, 294156453, 882469359, 2647408077]

約数ペア:

[(1, 2647408077), (3, 882469359), (9, 294156453), (23, 115104699), (27, 98052151), (69, 38368233), (207, 12789411), (621, 4263137)]