641453571

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10301}}^1$

素因数の和:10372

約数の個数: 48

約数和(自身を含む): 1099264608

約数和(自身を除く): 457811037

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 153, 187, 333, 407, 561, 629, 1221, 1683, 1887, 3663, 5661, 6919, 10301, 20757, 30903, 62271, 92709, 113311, 175117, 339933, 381137, 525351, 1019799, 1143411, 1576053, 1926287, 3430233, 4192507, 5778861, 6479329, 12577521, 17336583, 19437987, 37732563, 58313961, 71272619, 213817857, 641453571]

約数ペア:

[(1, 641453571), (3, 213817857), (9, 71272619), (11, 58313961), (17, 37732563), (33, 19437987), (37, 17336583), (51, 12577521), (99, 6479329), (111, 5778861), (153, 4192507), (187, 3430233), (333, 1926287), (407, 1576053), (561, 1143411), (629, 1019799), (1221, 525351), (1683, 381137), (1887, 339933), (3663, 175117), (5661, 113311), (6919, 92709), (10301, 62271), (20757, 30903)]