5019021

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:638

約数の個数: 36

約数和(自身を含む): 8892000

約数和(自身を除く): 3872979

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 599, 931, 1197, 1797, 2793, 4193, 5391, 8379, 11381, 12579, 29351, 34143, 37737, 79667, 88053, 102429, 239001, 264159, 557669, 717003, 1673007, 5019021]

約数ペア:

[(1, 5019021), (3, 1673007), (7, 717003), (9, 557669), (19, 264159), (21, 239001), (49, 102429), (57, 88053), (63, 79667), (133, 37737), (147, 34143), (171, 29351), (399, 12579), (441, 11381), (599, 8379), (931, 5391), (1197, 4193), (1797, 2793)]