21727017

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{797}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 33985224

約数和(自身を除く): 12258207

約数列:

[1, 3, 9, 13, 39, 117, 233, 699, 797, 2097, 2391, 3029, 7173, 9087, 10361, 27261, 31083, 93249, 185701, 557103, 1671309, 2414113, 7242339, 21727017]

約数ペア:

[(1, 21727017), (3, 7242339), (9, 2414113), (13, 1671309), (39, 557103), (117, 185701), (233, 93249), (699, 31083), (797, 27261), (2097, 10361), (2391, 9087), (3029, 7173)]