677013633

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{63803}}^1$

素因数の和:63946

約数の個数: 20

約数和(自身を含む): 1019077488

約数和(自身を除く): 342063855

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 63803, 191409, 574227, 1722681, 5168043, 8358193, 25074579, 75223737, 225671211, 677013633]

約数ペア:

[(1, 677013633), (3, 225671211), (9, 75223737), (27, 25074579), (81, 8358193), (131, 5168043), (393, 1722681), (1179, 574227), (3537, 191409), (10611, 63803)]