208764927

素因数分解:

$3^2\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{2879}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 345047040

約数和(自身を除く): 136282113

約数列:

[1, 3, 7, 9, 21, 63, 1151, 2879, 3453, 8057, 8637, 10359, 20153, 24171, 25911, 60459, 72513, 181377, 3313729, 9941187, 23196103, 29823561, 69588309, 208764927]

約数ペア:

[(1, 208764927), (3, 69588309), (7, 29823561), (9, 23196103), (21, 9941187), (63, 3313729), (1151, 181377), (2879, 72513), (3453, 60459), (8057, 25911), (8637, 24171), (10359, 20153)]