72181863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7433}}^1$

素因数の和:7535

約数の個数: 24

約数和(自身を含む): 113650992

約数和(自身を除く): 41469129

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 3237, 7433, 9711, 22299, 66897, 96629, 289887, 616939, 869661, 1850817, 5552451, 8020207, 24060621, 72181863]

約数ペア:

[(1, 72181863), (3, 24060621), (9, 8020207), (13, 5552451), (39, 1850817), (83, 869661), (117, 616939), (249, 289887), (747, 96629), (1079, 66897), (3237, 22299), (7433, 9711)]