1280169

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 2057952

約数和(自身を除く): 777783

約数列:

[1, 3, 9, 11, 33, 67, 99, 193, 201, 579, 603, 737, 1737, 2123, 2211, 6369, 6633, 12931, 19107, 38793, 116379, 142241, 426723, 1280169]

約数ペア:

[(1, 1280169), (3, 426723), (9, 142241), (11, 116379), (33, 38793), (67, 19107), (99, 12931), (193, 6633), (201, 6369), (579, 2211), (603, 2123), (737, 1737)]