5207211

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 7918560

約数和(自身を除く): 2711349

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 281, 639, 843, 2059, 2529, 6177, 8149, 18531, 19951, 24447, 59853, 73341, 179559, 578579, 1735737, 5207211]

約数ペア:

[(1, 5207211), (3, 1735737), (9, 578579), (29, 179559), (71, 73341), (87, 59853), (213, 24447), (261, 19951), (281, 18531), (639, 8149), (843, 6177), (2059, 2529)]