12589080819

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1\times {\mathrm{20369}}^1$

素因数の和:21947

約数の個数: 32

約数和(自身を含む): 20207040000

約数和(自身を除く): 7617959181

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1549, 4647, 10843, 20369, 29431, 32529, 61107, 88293, 142583, 206017, 387011, 427749, 618051, 1161033, 2709077, 8127231, 31551581, 94654743, 220861067, 599480039, 662583201, 1798440117, 4196360273, 12589080819]

約数ペア:

[(1, 12589080819), (3, 4196360273), (7, 1798440117), (19, 662583201), (21, 599480039), (57, 220861067), (133, 94654743), (399, 31551581), (1549, 8127231), (4647, 2709077), (10843, 1161033), (20369, 618051), (29431, 427749), (32529, 387011), (61107, 206017), (88293, 142583)]