201637161

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 341452800

約数和(自身を除く): 139815639

約数列:

[1, 3, 9, 11, 27, 33, 37, 59, 99, 111, 177, 297, 311, 333, 407, 531, 649, 933, 999, 1221, 1593, 1947, 2183, 2799, 3421, 3663, 5841, 6549, 8397, 10263, 10989, 11507, 17523, 18349, 19647, 24013, 30789, 34521, 55047, 58941, 72039, 92367, 103563, 126577, 165141, 201839, 216117, 310689, 379731, 495423, 605517, 648351, 678913, 1139193, 1816551, 2036739, 3417579, 5449653, 6110217, 7468043, 18330651, 22404129, 67212387, 201637161]

約数ペア:

[(1, 201637161), (3, 67212387), (9, 22404129), (11, 18330651), (27, 7468043), (33, 6110217), (37, 5449653), (59, 3417579), (99, 2036739), (111, 1816551), (177, 1139193), (297, 678913), (311, 648351), (333, 605517), (407, 495423), (531, 379731), (649, 310689), (933, 216117), (999, 201839), (1221, 165141), (1593, 126577), (1947, 103563), (2183, 92367), (2799, 72039), (3421, 58941), (3663, 55047), (5841, 34521), (6549, 30789), (8397, 24013), (10263, 19647), (10989, 18349), (11507, 17523)]