2017803021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 3134745600

約数和(自身を除く): 1116942579

約数列:

[1, 3, 13, 19, 39, 57, 67, 97, 201, 247, 291, 419, 741, 871, 1257, 1261, 1273, 1843, 2613, 3783, 3819, 5447, 5529, 6499, 7961, 16341, 16549, 19497, 23883, 23959, 28073, 40643, 49647, 71877, 84219, 84487, 103493, 121929, 123481, 253461, 310479, 364949, 370443, 528359, 533387, 772217, 1094847, 1585077, 1600161, 1605253, 2316651, 2723081, 4815759, 6934031, 8169243, 10038821, 20802093, 30116463, 35400053, 51738539, 106200159, 155215617, 672601007, 2017803021]

約数ペア:

[(1, 2017803021), (3, 672601007), (13, 155215617), (19, 106200159), (39, 51738539), (57, 35400053), (67, 30116463), (97, 20802093), (201, 10038821), (247, 8169243), (291, 6934031), (419, 4815759), (741, 2723081), (871, 2316651), (1257, 1605253), (1261, 1600161), (1273, 1585077), (1843, 1094847), (2613, 772217), (3783, 533387), (3819, 528359), (5447, 370443), (5529, 364949), (6499, 310479), (7961, 253461), (16341, 123481), (16549, 121929), (19497, 103493), (23883, 84487), (23959, 84219), (28073, 71877), (40643, 49647)]