666119997

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1072657}}^1$

素因数の和:1072689

約数の個数: 16

約数和(自身を含む): 1029751680

約数和(自身を除く): 363631683

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1072657, 3217971, 9653913, 24671111, 28961739, 74013333, 222039999, 666119997]

約数ペア:

[(1, 666119997), (3, 222039999), (9, 74013333), (23, 28961739), (27, 24671111), (69, 9653913), (207, 3217971), (621, 1072657)]