7156964871

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{3517}}^1$

素因数の和:3670

約数の個数: 80

約数和(自身を含む): 12681798976

約数和(自身を除く): 5524834105

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 97, 111, 189, 259, 291, 333, 567, 679, 777, 873, 999, 2037, 2331, 2619, 2997, 3517, 3589, 6111, 6993, 7857, 10551, 10767, 18333, 20979, 24619, 25123, 31653, 32301, 54999, 73857, 75369, 94959, 96903, 130129, 221571, 226107, 284877, 290709, 341149, 390387, 664713, 678321, 910903, 1023447, 1171161, 1994139, 2034963, 2388043, 2732709, 3070341, 3513483, 7164129, 8198127, 9211023, 10540449, 12622513, 21492387, 24594381, 27633069, 37867539, 64477161, 73783143, 88357591, 113602617, 193431483, 265072773, 340807851, 795218319, 1022423553, 2385654957, 7156964871]

約数ペア:

[(1, 7156964871), (3, 2385654957), (7, 1022423553), (9, 795218319), (21, 340807851), (27, 265072773), (37, 193431483), (63, 113602617), (81, 88357591), (97, 73783143), (111, 64477161), (189, 37867539), (259, 27633069), (291, 24594381), (333, 21492387), (567, 12622513), (679, 10540449), (777, 9211023), (873, 8198127), (999, 7164129), (2037, 3513483), (2331, 3070341), (2619, 2732709), (2997, 2388043), (3517, 2034963), (3589, 1994139), (6111, 1171161), (6993, 1023447), (7857, 910903), (10551, 678321), (10767, 664713), (18333, 390387), (20979, 341149), (24619, 290709), (25123, 284877), (31653, 226107), (32301, 221571), (54999, 130129), (73857, 96903), (75369, 94959)]