140278083

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 221708160

約数和(自身を除く): 81430077

約数列:

[1, 3, 11, 19, 33, 43, 57, 121, 129, 209, 363, 473, 627, 817, 1331, 1419, 1849, 2299, 2451, 3993, 5203, 5547, 6897, 8987, 15609, 20339, 25289, 26961, 35131, 57233, 61017, 75867, 98857, 105393, 171699, 223729, 296571, 386441, 671187, 1087427, 1159323, 2461019, 3262281, 4250851, 7383057, 12752553, 46759361, 140278083]

約数ペア:

[(1, 140278083), (3, 46759361), (11, 12752553), (19, 7383057), (33, 4250851), (43, 3262281), (57, 2461019), (121, 1159323), (129, 1087427), (209, 671187), (363, 386441), (473, 296571), (627, 223729), (817, 171699), (1331, 105393), (1419, 98857), (1849, 75867), (2299, 61017), (2451, 57233), (3993, 35131), (5203, 26961), (5547, 25289), (6897, 20339), (8987, 15609)]