249464817

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1429}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 439021440

約数和(自身を除く): 189556623

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 163, 357, 489, 1071, 1141, 1429, 1467, 2771, 3423, 4287, 8313, 10003, 10269, 12861, 19397, 24293, 24939, 30009, 58191, 72879, 90027, 170051, 174573, 218637, 232927, 510153, 698781, 1530459, 1630489, 2096343, 3959759, 4891467, 11879277, 14674401, 27718313, 35637831, 83154939, 249464817]

約数ペア:

[(1, 249464817), (3, 83154939), (7, 35637831), (9, 27718313), (17, 14674401), (21, 11879277), (51, 4891467), (63, 3959759), (119, 2096343), (153, 1630489), (163, 1530459), (357, 698781), (489, 510153), (1071, 232927), (1141, 218637), (1429, 174573), (1467, 170051), (2771, 90027), (3423, 72879), (4287, 58191), (8313, 30009), (10003, 24939), (10269, 24293), (12861, 19397)]