67473081

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 115105536

約数和(自身を除く): 47632455

約数列:

[1, 3, 9, 13, 27, 31, 39, 53, 81, 93, 117, 159, 169, 243, 279, 351, 403, 477, 507, 689, 837, 1053, 1209, 1431, 1521, 1643, 2067, 2511, 3159, 3627, 4293, 4563, 4929, 5239, 6201, 7533, 8957, 10881, 12879, 13689, 14787, 15717, 18603, 21359, 26871, 32643, 41067, 44361, 47151, 55809, 64077, 80613, 97929, 133083, 141453, 167427, 192231, 241839, 277667, 399249, 424359, 576693, 725517, 833001, 1273077, 1730079, 2176551, 2499003, 5190237, 7497009, 22491027, 67473081]

約数ペア:

[(1, 67473081), (3, 22491027), (9, 7497009), (13, 5190237), (27, 2499003), (31, 2176551), (39, 1730079), (53, 1273077), (81, 833001), (93, 725517), (117, 576693), (159, 424359), (169, 399249), (243, 277667), (279, 241839), (351, 192231), (403, 167427), (477, 141453), (507, 133083), (689, 97929), (837, 80613), (1053, 64077), (1209, 55809), (1431, 47151), (1521, 44361), (1643, 41067), (2067, 32643), (2511, 26871), (3159, 21359), (3627, 18603), (4293, 15717), (4563, 14787), (4929, 13689), (5239, 12879), (6201, 10881), (7533, 8957)]