1799804511

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 2741251968

約数和(自身を除く): 941447457

約数列:

[1, 3, 9, 41, 47, 123, 141, 157, 369, 423, 471, 661, 1413, 1927, 1983, 5781, 5949, 6437, 7379, 17343, 19311, 22137, 27101, 31067, 57933, 66411, 81303, 93201, 103777, 243909, 279603, 302539, 311331, 907617, 933993, 1273747, 2722851, 3821241, 4254857, 4877519, 11463723, 12764571, 14632557, 38293713, 43897671, 199978279, 599934837, 1799804511]

約数ペア:

[(1, 1799804511), (3, 599934837), (9, 199978279), (41, 43897671), (47, 38293713), (123, 14632557), (141, 12764571), (157, 11463723), (369, 4877519), (423, 4254857), (471, 3821241), (661, 2722851), (1413, 1273747), (1927, 933993), (1983, 907617), (5781, 311331), (5949, 302539), (6437, 279603), (7379, 243909), (17343, 103777), (19311, 93201), (22137, 81303), (27101, 66411), (31067, 57933)]