1928796579

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 2932360704

約数和(自身を除く): 1003564125

約数列:

[1, 3, 9, 41, 71, 83, 123, 213, 249, 369, 639, 747, 887, 2661, 2911, 3403, 5893, 7983, 8733, 10209, 17679, 26199, 30627, 36367, 53037, 62977, 73621, 109101, 188931, 220863, 241613, 327303, 566793, 662589, 724839, 2174517, 2582057, 3018461, 5227091, 7746171, 9055383, 15681273, 23238513, 27166149, 47043819, 214310731, 642932193, 1928796579]

約数ペア:

[(1, 1928796579), (3, 642932193), (9, 214310731), (41, 47043819), (71, 27166149), (83, 23238513), (123, 15681273), (213, 9055383), (249, 7746171), (369, 5227091), (639, 3018461), (747, 2582057), (887, 2174517), (2661, 724839), (2911, 662589), (3403, 566793), (5893, 327303), (7983, 241613), (8733, 220863), (10209, 188931), (17679, 109101), (26199, 73621), (30627, 62977), (36367, 53037)]