667341099

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{47623}}^1$

素因数の和:47808

約数の個数: 20

約数和(自身を含む): 1002675696

約数和(自身を除く): 335334597

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 14013, 47623, 142869, 428607, 1285821, 3857463, 8238779, 24716337, 74149011, 222447033, 667341099]

約数ペア:

[(1, 667341099), (3, 222447033), (9, 74149011), (27, 24716337), (81, 8238779), (173, 3857463), (519, 1285821), (1557, 428607), (4671, 142869), (14013, 47623)]