1609910019

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{1913}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 2425420800

約数和(自身を除く): 815510781

約数列:

[1, 3, 9, 27, 71, 213, 439, 639, 1317, 1913, 1917, 3951, 5739, 11853, 17217, 31169, 51651, 93507, 135823, 280521, 407469, 839807, 841563, 1222407, 2519421, 3667221, 7558263, 22674789, 59626297, 178878891, 536636673, 1609910019]

約数ペア:

[(1, 1609910019), (3, 536636673), (9, 178878891), (27, 59626297), (71, 22674789), (213, 7558263), (439, 3667221), (639, 2519421), (1317, 1222407), (1913, 841563), (1917, 839807), (3951, 407469), (5739, 280521), (11853, 135823), (17217, 93507), (31169, 51651)]