64470147

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{45821}}^1$

素因数の和:45898

約数の個数: 16

約数和(自身を含む): 99708672

約数和(自身を除く): 35238525

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 45821, 137463, 320747, 962241, 3070007, 9210021, 21490049, 64470147]

約数ペア:

[(1, 64470147), (3, 21490049), (7, 9210021), (21, 3070007), (67, 962241), (201, 320747), (469, 137463), (1407, 45821)]