37891161

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 71064864

約数和(自身を除く): 33173703

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 73, 77, 99, 107, 147, 219, 231, 321, 441, 511, 539, 657, 693, 749, 803, 963, 1177, 1533, 1617, 2247, 2409, 3531, 3577, 4599, 4851, 5243, 5621, 6741, 7227, 7811, 8239, 10593, 10731, 15729, 16863, 23433, 24717, 32193, 39347, 47187, 50589, 54677, 57673, 70299, 74151, 85921, 118041, 164031, 173019, 257763, 354123, 382739, 492093, 519057, 601447, 773289, 1148217, 1804341, 3444651, 4210129, 5413023, 12630387, 37891161]

約数ペア:

[(1, 37891161), (3, 12630387), (7, 5413023), (9, 4210129), (11, 3444651), (21, 1804341), (33, 1148217), (49, 773289), (63, 601447), (73, 519057), (77, 492093), (99, 382739), (107, 354123), (147, 257763), (219, 173019), (231, 164031), (321, 118041), (441, 85921), (511, 74151), (539, 70299), (657, 57673), (693, 54677), (749, 50589), (803, 47187), (963, 39347), (1177, 32193), (1533, 24717), (1617, 23433), (2247, 16863), (2409, 15729), (3531, 10731), (3577, 10593), (4599, 8239), (4851, 7811), (5243, 7227), (5621, 6741)]