23513013

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{7237}}^1$

素因数の和:7281

約数の個数: 18

約数和(自身を含む): 35849814

約数和(自身を除く): 12336801

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 7237, 21711, 65133, 137503, 412509, 1237527, 2612557, 7837671, 23513013]

約数ペア:

[(1, 23513013), (3, 7837671), (9, 2612557), (19, 1237527), (57, 412509), (171, 137503), (361, 65133), (1083, 21711), (3249, 7237)]