189880893

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 302814720

約数和(自身を除く): 112933827

約数列:

[1, 3, 9, 23, 29, 47, 69, 87, 141, 207, 261, 423, 667, 673, 1081, 1363, 2001, 2019, 3243, 4089, 6003, 6057, 9729, 12267, 15479, 19517, 31349, 31631, 46437, 58551, 94047, 94893, 139311, 175653, 282141, 284679, 448891, 727513, 917299, 1346673, 2182539, 2751897, 4040019, 6547617, 8255691, 21097877, 63293631, 189880893]

約数ペア:

[(1, 189880893), (3, 63293631), (9, 21097877), (23, 8255691), (29, 6547617), (47, 4040019), (69, 2751897), (87, 2182539), (141, 1346673), (207, 917299), (261, 727513), (423, 448891), (667, 284679), (673, 282141), (1081, 175653), (1363, 139311), (2001, 94893), (2019, 94047), (3243, 58551), (4089, 46437), (6003, 31631), (6057, 31349), (9729, 19517), (12267, 15479)]