977774511

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{7127}}^1$

素因数の和:7323

約数の個数: 32

約数和(自身を含む): 1532805120

約数和(自身を除く): 555030609

約数列:

[1, 3, 7, 21, 47, 139, 141, 329, 417, 973, 987, 2919, 6533, 7127, 19599, 21381, 45731, 49889, 137193, 149667, 334969, 990653, 1004907, 2344783, 2971959, 6934571, 7034349, 20803713, 46560691, 139682073, 325924837, 977774511]

約数ペア:

[(1, 977774511), (3, 325924837), (7, 139682073), (21, 46560691), (47, 20803713), (139, 7034349), (141, 6934571), (329, 2971959), (417, 2344783), (973, 1004907), (987, 990653), (2919, 334969), (6533, 149667), (7127, 137193), (19599, 49889), (21381, 45731)]