20211630165

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{4621}}^1$

素因数の和:4995

約数の個数: 64

約数和(自身を含む): 36340012800

約数和(自身を除く): 16128382635

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 181, 537, 543, 895, 905, 1611, 1629, 2685, 2715, 4621, 4833, 4887, 8055, 8145, 13863, 23105, 24165, 24435, 32399, 41589, 69315, 97197, 124767, 161995, 207945, 291591, 485985, 623835, 827159, 836401, 874773, 1457955, 2481477, 2509203, 4135795, 4182005, 4373865, 7444431, 7527609, 12407385, 12546015, 22333293, 22582827, 37222155, 37638045, 111666465, 112914135, 149715779, 449147337, 748578895, 1347442011, 2245736685, 4042326033, 6737210055, 20211630165]

約数ペア:

[(1, 20211630165), (3, 6737210055), (5, 4042326033), (9, 2245736685), (15, 1347442011), (27, 748578895), (45, 449147337), (135, 149715779), (179, 112914135), (181, 111666465), (537, 37638045), (543, 37222155), (895, 22582827), (905, 22333293), (1611, 12546015), (1629, 12407385), (2685, 7527609), (2715, 7444431), (4621, 4373865), (4833, 4182005), (4887, 4135795), (8055, 2509203), (8145, 2481477), (13863, 1457955), (23105, 874773), (24165, 836401), (24435, 827159), (32399, 623835), (41589, 485985), (69315, 291591), (97197, 207945), (124767, 161995)]