64467921

素因数分解:

$3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{3659}}^1$

素因数の和:4508

約数の個数: 16

約数和(自身を含む): 98380800

約数和(自身を除く): 33912879

約数列:

[1, 3, 7, 21, 839, 2517, 3659, 5873, 10977, 17619, 25613, 76839, 3069901, 9209703, 21489307, 64467921]

約数ペア:

[(1, 64467921), (3, 21489307), (7, 9209703), (21, 3069901), (839, 76839), (2517, 25613), (3659, 17619), (5873, 10977)]