66808917

素因数分解:

$3^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1051}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 110502080

約数和(自身を除く): 43693163

約数列:

[1, 3, 7, 9, 21, 63, 1009, 1051, 3027, 3153, 7063, 7357, 9081, 9459, 21189, 22071, 63567, 66213, 1060459, 3181377, 7423213, 9544131, 22269639, 66808917]

約数ペア:

[(1, 66808917), (3, 22269639), (7, 9544131), (9, 7423213), (21, 3181377), (63, 1060459), (1009, 66213), (1051, 63567), (3027, 22071), (3153, 21189), (7063, 9459), (7357, 9081)]