91086489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 148638672

約数和(自身を除く): 57552183

約数列:

[1, 3, 9, 13, 37, 39, 53, 111, 117, 159, 333, 397, 477, 481, 689, 1191, 1443, 1961, 2067, 3573, 4329, 5161, 5883, 6201, 14689, 15483, 17649, 21041, 25493, 44067, 46449, 63123, 76479, 132201, 189369, 190957, 229437, 273533, 572871, 778517, 820599, 1718613, 2335551, 2461797, 7006653, 10120721, 30362163, 91086489]

約数ペア:

[(1, 91086489), (3, 30362163), (9, 10120721), (13, 7006653), (37, 2461797), (39, 2335551), (53, 1718613), (111, 820599), (117, 778517), (159, 572871), (333, 273533), (397, 229437), (477, 190957), (481, 189369), (689, 132201), (1191, 76479), (1443, 63123), (1961, 46449), (2067, 44067), (3573, 25493), (4329, 21041), (5161, 17649), (5883, 15483), (6201, 14689)]