20212441353

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{4567}}^1$

素因数の和:5065

約数の個数: 56

約数和(自身を含む): 32712982848

約数和(自身を除く): 12500541495

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 467, 729, 1053, 1401, 3159, 4203, 4567, 6071, 9477, 12609, 13701, 18213, 37827, 41103, 54639, 59371, 113481, 123309, 163917, 178113, 340443, 369927, 491751, 534339, 1109781, 1475253, 1603017, 2132789, 3329343, 4425759, 4809051, 6398367, 14427153, 19195101, 27726257, 43281459, 57585303, 83178771, 172755909, 249536313, 518267727, 748608939, 1554803181, 2245826817, 6737480451, 20212441353]

約数ペア:

[(1, 20212441353), (3, 6737480451), (9, 2245826817), (13, 1554803181), (27, 748608939), (39, 518267727), (81, 249536313), (117, 172755909), (243, 83178771), (351, 57585303), (467, 43281459), (729, 27726257), (1053, 19195101), (1401, 14427153), (3159, 6398367), (4203, 4809051), (4567, 4425759), (6071, 3329343), (9477, 2132789), (12609, 1603017), (13701, 1475253), (18213, 1109781), (37827, 534339), (41103, 491751), (54639, 369927), (59371, 340443), (113481, 178113), (123309, 163917)]