64935171

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{277}}^1$

素因数の和:412

約数の個数: 36

約数和(自身を含む): 109374096

約数和(自身を除く): 44438925

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 277, 427, 549, 831, 1281, 1939, 2493, 3721, 3843, 5817, 11163, 16897, 17451, 26047, 33489, 50691, 78141, 118279, 152073, 234423, 354837, 1030717, 1064511, 3092151, 7215019, 9276453, 21645057, 64935171]

約数ペア:

[(1, 64935171), (3, 21645057), (7, 9276453), (9, 7215019), (21, 3092151), (61, 1064511), (63, 1030717), (183, 354837), (277, 234423), (427, 152073), (549, 118279), (831, 78141), (1281, 50691), (1939, 33489), (2493, 26047), (3721, 17451), (3843, 16897), (5817, 11163)]