628991643

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{33317}}^1$

素因数の和:33387

約数の個数: 32

約数和(自身を含む): 1023528960

約数和(自身を除く): 394537317

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 6293, 18879, 33317, 99951, 233219, 699657, 966193, 1032827, 2898579, 3098481, 6763351, 7229789, 20290053, 21689367, 29951983, 89855949, 209663881, 628991643]

約数ペア:

[(1, 628991643), (3, 209663881), (7, 89855949), (21, 29951983), (29, 21689367), (31, 20290053), (87, 7229789), (93, 6763351), (203, 3098481), (217, 2898579), (609, 1032827), (651, 966193), (899, 699657), (2697, 233219), (6293, 99951), (18879, 33317)]