7966539

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 13729280

約数和(自身を除く): 5762741

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 691, 1281, 1647, 2073, 3843, 4837, 6219, 11529, 14511, 18657, 42151, 43533, 126453, 130599, 295057, 379359, 885171, 1138077, 2655513, 7966539]

約数ペア:

[(1, 7966539), (3, 2655513), (7, 1138077), (9, 885171), (21, 379359), (27, 295057), (61, 130599), (63, 126453), (183, 43533), (189, 42151), (427, 18657), (549, 14511), (691, 11529), (1281, 6219), (1647, 4837), (2073, 3843)]