22491027

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 60

約数和(自身を含む): 38263104

約数和(自身を除く): 15772077

約数列:

[1, 3, 9, 13, 27, 31, 39, 53, 81, 93, 117, 159, 169, 279, 351, 403, 477, 507, 689, 837, 1053, 1209, 1431, 1521, 1643, 2067, 2511, 3627, 4293, 4563, 4929, 5239, 6201, 8957, 10881, 13689, 14787, 15717, 18603, 21359, 26871, 32643, 44361, 47151, 55809, 64077, 80613, 133083, 141453, 192231, 241839, 277667, 424359, 576693, 725517, 833001, 1730079, 2499003, 7497009, 22491027]

約数ペア:

[(1, 22491027), (3, 7497009), (9, 2499003), (13, 1730079), (27, 833001), (31, 725517), (39, 576693), (53, 424359), (81, 277667), (93, 241839), (117, 192231), (159, 141453), (169, 133083), (279, 80613), (351, 64077), (403, 55809), (477, 47151), (507, 44361), (689, 32643), (837, 26871), (1053, 21359), (1209, 18603), (1431, 15717), (1521, 14787), (1643, 13689), (2067, 10881), (2511, 8957), (3627, 6201), (4293, 5239), (4563, 4929)]