64953693

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23977}}^1$

素因数の和:24033

約数の個数: 24

約数和(自身を含む): 109723328

約数和(自身を除く): 44769635

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 23977, 71931, 167839, 215793, 503517, 1031011, 1510551, 3093033, 7217077, 9279099, 21651231, 64953693]

約数ペア:

[(1, 64953693), (3, 21651231), (7, 9279099), (9, 7217077), (21, 3093033), (43, 1510551), (63, 1031011), (129, 503517), (301, 215793), (387, 167839), (903, 71931), (2709, 23977)]