26943579

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{547}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 42088592

約数和(自身を除く): 15145013

約数列:

[1, 3, 9, 13, 39, 117, 421, 547, 1263, 1641, 3789, 4923, 5473, 7111, 16419, 21333, 49257, 63999, 230287, 690861, 2072583, 2993731, 8981193, 26943579]

約数ペア:

[(1, 26943579), (3, 8981193), (9, 2993731), (13, 2072583), (39, 690861), (117, 230287), (421, 63999), (547, 49257), (1263, 21333), (1641, 16419), (3789, 7111), (4923, 5473)]