66708867

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 101502720

約数和(自身を除く): 34793853

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 323, 731, 817, 969, 1601, 2193, 2451, 4803, 13889, 27217, 30419, 41667, 68843, 81651, 91257, 206529, 517123, 1170331, 1308017, 1551369, 3510993, 3924051, 22236289, 66708867]

約数ペア:

[(1, 66708867), (3, 22236289), (17, 3924051), (19, 3510993), (43, 1551369), (51, 1308017), (57, 1170331), (129, 517123), (323, 206529), (731, 91257), (817, 81651), (969, 68843), (1601, 41667), (2193, 30419), (2451, 27217), (4803, 13889)]