64716267

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{997}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 108071424

約数和(自身を除く): 43355157

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 281, 843, 997, 1967, 2991, 3091, 5901, 6979, 9273, 10967, 20937, 21637, 32901, 64911, 76769, 230307, 280157, 840471, 1961099, 3081727, 5883297, 9245181, 21572089, 64716267]

約数ペア:

[(1, 64716267), (3, 21572089), (7, 9245181), (11, 5883297), (21, 3081727), (33, 1961099), (77, 840471), (231, 280157), (281, 230307), (843, 76769), (997, 64911), (1967, 32901), (2991, 21637), (3091, 20937), (5901, 10967), (6979, 9273)]