72626211

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 126916608

約数和(自身を除く): 54290397

約数列:

[1, 3, 7, 9, 21, 31, 41, 63, 93, 123, 217, 279, 287, 369, 651, 861, 907, 1271, 1953, 2583, 2721, 3813, 6349, 8163, 8897, 11439, 19047, 26691, 28117, 37187, 57141, 80073, 84351, 111561, 196819, 253053, 260309, 334683, 590457, 780927, 1152797, 1771371, 2342781, 3458391, 8069579, 10375173, 24208737, 72626211]

約数ペア:

[(1, 72626211), (3, 24208737), (7, 10375173), (9, 8069579), (21, 3458391), (31, 2342781), (41, 1771371), (63, 1152797), (93, 780927), (123, 590457), (217, 334683), (279, 260309), (287, 253053), (369, 196819), (651, 111561), (861, 84351), (907, 80073), (1271, 57141), (1953, 37187), (2583, 28117), (2721, 26691), (3813, 19047), (6349, 11439), (8163, 8897)]