75390381

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:782

約数の個数: 36

約数和(自身を含む): 121002336

約数和(自身を除く): 45611955

約数列:

[1, 3, 9, 11, 33, 99, 107, 121, 321, 363, 647, 963, 1089, 1177, 1941, 3531, 5823, 7117, 10593, 12947, 21351, 38841, 64053, 69229, 78287, 116523, 207687, 234861, 623061, 704583, 761519, 2284557, 6853671, 8376709, 25130127, 75390381]

約数ペア:

[(1, 75390381), (3, 25130127), (9, 8376709), (11, 6853671), (33, 2284557), (99, 761519), (107, 704583), (121, 623061), (321, 234861), (363, 207687), (647, 116523), (963, 78287), (1089, 69229), (1177, 64053), (1941, 38841), (3531, 21351), (5823, 12947), (7117, 10593)]