40506993

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{281}}^2$

素因数の和:590

約数の個数: 24

約数和(自身を含む): 63394400

約数和(自身を除く): 22887407

約数列:

[1, 3, 9, 19, 27, 57, 171, 281, 513, 843, 2529, 5339, 7587, 16017, 48051, 78961, 144153, 236883, 710649, 1500259, 2131947, 4500777, 13502331, 40506993]

約数ペア:

[(1, 40506993), (3, 13502331), (9, 4500777), (19, 2131947), (27, 1500259), (57, 710649), (171, 236883), (281, 144153), (513, 78961), (843, 48051), (2529, 16017), (5339, 7587)]