1271277

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 2223936

約数和(自身を除く): 952659

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1187, 3561, 8309, 10683, 20179, 24927, 60537, 74781, 141253, 181611, 423759, 1271277]

約数ペア:

[(1, 1271277), (3, 423759), (7, 181611), (9, 141253), (17, 74781), (21, 60537), (51, 24927), (63, 20179), (119, 10683), (153, 8309), (357, 3561), (1071, 1187)]