268366959

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21193}}^1$

素因数の和:21276

約数の個数: 32

約数和(自身を含む): 461181440

約数和(自身を除く): 192814481

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 12663, 21193, 63579, 148351, 190737, 445053, 572211, 1335159, 1419931, 4005477, 4259793, 9939517, 12779379, 29818551, 38338137, 89455653, 268366959]

約数ペア:

[(1, 268366959), (3, 89455653), (7, 38338137), (9, 29818551), (21, 12779379), (27, 9939517), (63, 4259793), (67, 4005477), (189, 1419931), (201, 1335159), (469, 572211), (603, 445053), (1407, 190737), (1809, 148351), (4221, 63579), (12663, 21193)]