2128811201097

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{18749}}^1\times {\mathrm{18839}}^1$

素因数の和:37646

約数の個数: 48

約数和(自身を含む): 3382722000000

約数和(自身を除く): 1253910798903

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 18749, 18839, 56247, 56517, 131243, 131873, 393729, 395619, 768709, 772399, 918701, 923111, 2306127, 2317197, 2756103, 2769333, 5380963, 5406793, 16142889, 16220379, 37666741, 37847551, 113000223, 113542653, 353212411, 1059637233, 2472486877, 7417460631, 14481708851, 17307408139, 43445126553, 51922224417, 101371961957, 304115885871, 709603733699, 2128811201097]

約数ペア:

[(1, 2128811201097), (3, 709603733699), (7, 304115885871), (21, 101371961957), (41, 51922224417), (49, 43445126553), (123, 17307408139), (147, 14481708851), (287, 7417460631), (861, 2472486877), (2009, 1059637233), (6027, 353212411), (18749, 113542653), (18839, 113000223), (56247, 37847551), (56517, 37666741), (131243, 16220379), (131873, 16142889), (393729, 5406793), (395619, 5380963), (768709, 2769333), (772399, 2756103), (918701, 2317197), (923111, 2306127)]