31536297

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 51979200

約数和(自身を除く): 20442903

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 149, 201, 243, 351, 447, 603, 871, 1053, 1341, 1809, 1937, 2613, 3159, 4023, 5427, 5811, 7839, 9983, 12069, 16281, 17433, 23517, 29949, 36207, 52299, 70551, 89847, 129779, 156897, 211653, 269541, 389337, 470691, 808623, 1168011, 2425869, 3504033, 10512099, 31536297]

約数ペア:

[(1, 31536297), (3, 10512099), (9, 3504033), (13, 2425869), (27, 1168011), (39, 808623), (67, 470691), (81, 389337), (117, 269541), (149, 211653), (201, 156897), (243, 129779), (351, 89847), (447, 70551), (603, 52299), (871, 36207), (1053, 29949), (1341, 23517), (1809, 17433), (1937, 16281), (2613, 12069), (3159, 9983), (4023, 7839), (5427, 5811)]