265421961

素因数分解:

$3^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4793}}^1$

素因数の和:5102

約数の個数: 32

約数和(自身を含む): 451019520

約数和(自身を除く): 185597559

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 293, 879, 2051, 2637, 4793, 6153, 7911, 14379, 18459, 33551, 43137, 55377, 100653, 129411, 301959, 905877, 1404349, 4213047, 9830443, 12639141, 29491329, 37917423, 88473987, 265421961]

約数ペア:

[(1, 265421961), (3, 88473987), (7, 37917423), (9, 29491329), (21, 12639141), (27, 9830443), (63, 4213047), (189, 1404349), (293, 905877), (879, 301959), (2051, 129411), (2637, 100653), (4793, 55377), (6153, 43137), (7911, 33551), (14379, 18459)]