868138551

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{7151}}^1$

素因数の和:7252

約数の個数: 48

約数和(自身を含む): 1499516928

約数和(自身を除く): 631378377

約数列:

[1, 3, 7, 9, 21, 41, 47, 63, 123, 141, 287, 329, 369, 423, 861, 987, 1927, 2583, 2961, 5781, 7151, 13489, 17343, 21453, 40467, 50057, 64359, 121401, 150171, 293191, 336097, 450513, 879573, 1008291, 2052337, 2352679, 2638719, 3024873, 6157011, 7058037, 13779977, 18471033, 21174111, 41339931, 96459839, 124019793, 289379517, 868138551]

約数ペア:

[(1, 868138551), (3, 289379517), (7, 124019793), (9, 96459839), (21, 41339931), (41, 21174111), (47, 18471033), (63, 13779977), (123, 7058037), (141, 6157011), (287, 3024873), (329, 2638719), (369, 2352679), (423, 2052337), (861, 1008291), (987, 879573), (1927, 450513), (2583, 336097), (2961, 293191), (5781, 150171), (7151, 121401), (13489, 64359), (17343, 50057), (21453, 40467)]