187739343

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{977}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 304197120

約数和(自身を除く): 116457777

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 647, 977, 1941, 2931, 5823, 7117, 8793, 10747, 17469, 21351, 26379, 32241, 64053, 96723, 192159, 290169, 632119, 1896357, 5689071, 6953309, 17067213, 20859927, 62579781, 187739343]

約数ペア:

[(1, 187739343), (3, 62579781), (9, 20859927), (11, 17067213), (27, 6953309), (33, 5689071), (99, 1896357), (297, 632119), (647, 290169), (977, 192159), (1941, 96723), (2931, 64053), (5823, 32241), (7117, 26379), (8793, 21351), (10747, 17469)]