78810785919

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37117}}^1\times {\mathrm{4139}}^1$

素因数の和:41284

約数の個数: 32

約数和(自身を含む): 122934816000

約数和(自身を除く): 44124030081

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 4139, 12417, 37117, 37251, 78641, 111351, 111753, 235923, 334053, 705223, 707769, 1002159, 2115669, 2123307, 6347007, 19041021, 153627263, 460881789, 1382645367, 2918917997, 4147936101, 8756753991, 26270261973, 78810785919]

約数ペア:

[(1, 78810785919), (3, 26270261973), (9, 8756753991), (19, 4147936101), (27, 2918917997), (57, 1382645367), (171, 460881789), (513, 153627263), (4139, 19041021), (12417, 6347007), (37117, 2123307), (37251, 2115669), (78641, 1002159), (111351, 707769), (111753, 705223), (235923, 334053)]