68519073

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2069}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 111283200

約数和(自身を除く): 42764127

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1577, 1743, 2069, 4731, 6207, 11039, 14483, 33117, 39311, 43449, 117933, 171727, 275177, 515181, 825531, 1202089, 3262813, 3606267, 9788439, 22839691, 68519073]

約数ペア:

[(1, 68519073), (3, 22839691), (7, 9788439), (19, 3606267), (21, 3262813), (57, 1202089), (83, 825531), (133, 515181), (249, 275177), (399, 171727), (581, 117933), (1577, 43449), (1743, 39311), (2069, 33117), (4731, 14483), (6207, 11039)]