1232721

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 2156544

約数和(自身を除く): 923823

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1151, 3453, 8057, 10359, 19567, 24171, 58701, 72513, 136969, 176103, 410907, 1232721]

約数ペア:

[(1, 1232721), (3, 410907), (7, 176103), (9, 136969), (17, 72513), (21, 58701), (51, 24171), (63, 19567), (119, 10359), (153, 8057), (357, 3453), (1071, 1151)]