84874761

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 137479680

約数和(自身を除く): 52604919

約数列:

[1, 3, 9, 17, 23, 51, 69, 89, 153, 207, 267, 271, 391, 801, 813, 1173, 1513, 2047, 2439, 3519, 4539, 4607, 6141, 6233, 13617, 13821, 18423, 18699, 24119, 34799, 41463, 56097, 72357, 104397, 105961, 217071, 313191, 317883, 410023, 554737, 953649, 1230069, 1664211, 3690207, 4992633, 9430529, 28291587, 84874761]

約数ペア:

[(1, 84874761), (3, 28291587), (9, 9430529), (17, 4992633), (23, 3690207), (51, 1664211), (69, 1230069), (89, 953649), (153, 554737), (207, 410023), (267, 317883), (271, 313191), (391, 217071), (801, 105961), (813, 104397), (1173, 72357), (1513, 56097), (2047, 41463), (2439, 34799), (3519, 24119), (4539, 18699), (4607, 18423), (6141, 13821), (6233, 13617)]