90320439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 140279040

約数和(自身を除く): 49958601

約数列:

[1, 3, 11, 17, 33, 51, 131, 187, 393, 561, 1229, 1441, 2227, 3687, 4323, 6681, 13519, 20893, 24497, 40557, 62679, 73491, 160999, 229823, 482997, 689469, 1770989, 2736983, 5312967, 8210949, 30106813, 90320439]

約数ペア:

[(1, 90320439), (3, 30106813), (11, 8210949), (17, 5312967), (33, 2736983), (51, 1770989), (131, 689469), (187, 482997), (393, 229823), (561, 160999), (1229, 73491), (1441, 62679), (2227, 40557), (3687, 24497), (4323, 20893), (6681, 13519)]