64609641

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 95684160

約数和(自身を除く): 31074519

約数列:

[1, 3, 9, 67, 109, 201, 327, 603, 981, 983, 2949, 7303, 8847, 21909, 65727, 65861, 107147, 197583, 321441, 592749, 964323, 7178849, 21536547, 64609641]

約数ペア:

[(1, 64609641), (3, 21536547), (9, 7178849), (67, 964323), (109, 592749), (201, 321441), (327, 197583), (603, 107147), (981, 65861), (983, 65727), (2949, 21909), (7303, 8847)]