20176409727

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1\times {\mathrm{2791}}^1$

素因数の和:4128

約数の個数: 48

約数和(自身を含む): 31728220992

約数和(自身を除く): 11551811265

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1277, 1887, 2791, 3831, 5661, 8373, 11493, 21709, 25119, 47249, 47447, 65127, 103267, 141747, 142341, 195381, 309801, 425241, 427023, 803233, 929403, 1755539, 2409699, 3564107, 5266617, 7229097, 10692321, 15799851, 32076963, 60589819, 131871959, 181769457, 395615877, 545308371, 1186847631, 2241823303, 6725469909, 20176409727]

約数ペア:

[(1, 20176409727), (3, 6725469909), (9, 2241823303), (17, 1186847631), (37, 545308371), (51, 395615877), (111, 181769457), (153, 131871959), (333, 60589819), (629, 32076963), (1277, 15799851), (1887, 10692321), (2791, 7229097), (3831, 5266617), (5661, 3564107), (8373, 2409699), (11493, 1755539), (21709, 929403), (25119, 803233), (47249, 427023), (47447, 425241), (65127, 309801), (103267, 195381), (141747, 142341)]