664506711

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{610199}}^1$

素因数の和:610227

約数の個数: 18

約数和(自身を含む): 1055035800

約数和(自身を除く): 390529089

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 610199, 1830597, 5491791, 6712189, 20136567, 60409701, 73834079, 221502237, 664506711]

約数ペア:

[(1, 664506711), (3, 221502237), (9, 73834079), (11, 60409701), (33, 20136567), (99, 6712189), (121, 5491791), (363, 1830597), (1089, 610199)]