65320857

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6521}}^1$

素因数の和:6590

約数の個数: 32

約数和(自身を含む): 112700160

約数和(自身を除く): 47379303

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 6521, 10017, 19563, 45647, 58689, 136941, 176067, 345613, 410823, 1036839, 1232469, 2419291, 3110517, 7257873, 9331551, 21773619, 65320857]

約数ペア:

[(1, 65320857), (3, 21773619), (7, 9331551), (9, 7257873), (21, 3110517), (27, 2419291), (53, 1232469), (63, 1036839), (159, 410823), (189, 345613), (371, 176067), (477, 136941), (1113, 58689), (1431, 45647), (3339, 19563), (6521, 10017)]