265923

素因数分解:

$3^4\times 7^2\times {\mathrm{67}}^1$

素因数の和:93

約数の個数: 30

約数和(自身を含む): 468996

約数和(自身を除く): 203073

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 81, 147, 189, 201, 441, 469, 567, 603, 1323, 1407, 1809, 3283, 3969, 4221, 5427, 9849, 12663, 29547, 37989, 88641, 265923]

約数ペア:

[(1, 265923), (3, 88641), (7, 37989), (9, 29547), (21, 12663), (27, 9849), (49, 5427), (63, 4221), (67, 3969), (81, 3283), (147, 1809), (189, 1407), (201, 1323), (441, 603), (469, 567)]