64518867

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3779}}^1$

素因数の和:4063

約数の個数: 24

約数和(自身を含む): 106928640

約数和(自身を除く): 42409773

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1897, 2439, 3779, 5691, 11337, 17073, 26453, 34011, 79359, 238077, 1024109, 3072327, 7168763, 9216981, 21506289, 64518867]

約数ペア:

[(1, 64518867), (3, 21506289), (7, 9216981), (9, 7168763), (21, 3072327), (63, 1024109), (271, 238077), (813, 79359), (1897, 34011), (2439, 26453), (3779, 17073), (5691, 11337)]