67800981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{719}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 98133120

約数和(自身を除く): 30332139

約数列:

[1, 3, 17, 43, 51, 129, 719, 731, 1849, 2157, 2193, 5547, 12223, 30917, 31433, 36669, 92751, 94299, 525589, 1329431, 1576767, 3988293, 22600327, 67800981]

約数ペア:

[(1, 67800981), (3, 22600327), (17, 3988293), (43, 1576767), (51, 1329431), (129, 525589), (719, 94299), (731, 92751), (1849, 36669), (2157, 31433), (2193, 30917), (5547, 12223)]