2019978207

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{509}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 3187810080

約数和(自身を除く): 1167831873

約数列:

[1, 3, 9, 13, 39, 107, 117, 317, 321, 509, 951, 963, 1391, 1527, 2853, 4121, 4173, 4581, 6617, 12363, 12519, 19851, 33919, 37089, 54463, 59553, 101757, 161353, 163389, 305271, 440947, 484059, 490167, 708019, 1322841, 1452177, 2097589, 2124057, 3968523, 6292767, 6372171, 17264771, 18878301, 51794313, 155382939, 224442023, 673326069, 2019978207]

約数ペア:

[(1, 2019978207), (3, 673326069), (9, 224442023), (13, 155382939), (39, 51794313), (107, 18878301), (117, 17264771), (317, 6372171), (321, 6292767), (509, 3968523), (951, 2124057), (963, 2097589), (1391, 1452177), (1527, 1322841), (2853, 708019), (4121, 490167), (4173, 484059), (4581, 440947), (6617, 305271), (12363, 163389), (12519, 161353), (19851, 101757), (33919, 59553), (37089, 54463)]