156947781159

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{83231}}^1$

素因数の和:83548

約数の個数: 48

約数和(自身を含む): 248673245184

約数和(自身を除く): 91725464025

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 227, 639, 681, 923, 2043, 2769, 2951, 8307, 8853, 16117, 26559, 48351, 83231, 145053, 209521, 249693, 628563, 749079, 1082003, 1885689, 3246009, 5909401, 9738027, 17728203, 18893437, 53184609, 56680311, 76822213, 170040933, 230466639, 245614681, 691399917, 736844043, 1341434027, 2210532129, 4024302081, 12072906243, 17438642351, 52315927053, 156947781159]

約数ペア:

[(1, 156947781159), (3, 52315927053), (9, 17438642351), (13, 12072906243), (39, 4024302081), (71, 2210532129), (117, 1341434027), (213, 736844043), (227, 691399917), (639, 245614681), (681, 230466639), (923, 170040933), (2043, 76822213), (2769, 56680311), (2951, 53184609), (8307, 18893437), (8853, 17728203), (16117, 9738027), (26559, 5909401), (48351, 3246009), (83231, 1885689), (145053, 1082003), (209521, 749079), (249693, 628563)]