57365721

素因数分解:

$3^2\times 7^3\times {\mathrm{18583}}^1$

素因数の和:18610

約数の個数: 24

約数和(自身を含む): 96636800

約数和(自身を除く): 39271079

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 18583, 55749, 130081, 167247, 390243, 910567, 1170729, 2731701, 6373969, 8195103, 19121907, 57365721]

約数ペア:

[(1, 57365721), (3, 19121907), (7, 8195103), (9, 6373969), (21, 2731701), (49, 1170729), (63, 910567), (147, 390243), (343, 167247), (441, 130081), (1029, 55749), (3087, 18583)]