78777657

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6833}}^1$

素因数の和:6910

約数の個数: 32

約数和(自身を含む): 135586560

約数和(自身を除く): 56808903

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 6833, 11529, 20499, 47831, 61497, 143493, 184491, 416813, 430479, 1250439, 1291437, 2917691, 3751317, 8753073, 11253951, 26259219, 78777657]

約数ペア:

[(1, 78777657), (3, 26259219), (7, 11253951), (9, 8753073), (21, 3751317), (27, 2917691), (61, 1291437), (63, 1250439), (183, 430479), (189, 416813), (427, 184491), (549, 143493), (1281, 61497), (1647, 47831), (3843, 20499), (6833, 11529)]