660979077

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{1091}}^1\times {\mathrm{1669}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 970176480

約数和(自身を除く): 309197403

約数列:

[1, 3, 11, 33, 121, 363, 1091, 1669, 3273, 5007, 12001, 18359, 36003, 55077, 132011, 201949, 396033, 605847, 1820879, 5462637, 20029669, 60089007, 220326359, 660979077]

約数ペア:

[(1, 660979077), (3, 220326359), (11, 60089007), (33, 20029669), (121, 5462637), (363, 1820879), (1091, 605847), (1669, 396033), (3273, 201949), (5007, 132011), (12001, 55077), (18359, 36003)]