38174787

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 68290560

約数和(自身を除く): 30115773

約数列:

[1, 3, 7, 9, 21, 27, 37, 53, 63, 103, 111, 159, 189, 259, 309, 333, 371, 477, 721, 777, 927, 999, 1113, 1431, 1961, 2163, 2331, 2781, 3339, 3811, 5459, 5883, 6489, 6993, 10017, 11433, 13727, 16377, 17649, 19467, 26677, 34299, 38213, 41181, 49131, 52947, 80031, 102897, 114639, 123543, 147393, 201983, 240093, 343917, 370629, 605949, 720279, 1031751, 1413881, 1817847, 4241643, 5453541, 12724929, 38174787]

約数ペア:

[(1, 38174787), (3, 12724929), (7, 5453541), (9, 4241643), (21, 1817847), (27, 1413881), (37, 1031751), (53, 720279), (63, 605949), (103, 370629), (111, 343917), (159, 240093), (189, 201983), (259, 147393), (309, 123543), (333, 114639), (371, 102897), (477, 80031), (721, 52947), (777, 49131), (927, 41181), (999, 38213), (1113, 34299), (1431, 26677), (1961, 19467), (2163, 17649), (2331, 16377), (2781, 13727), (3339, 11433), (3811, 10017), (5459, 6993), (5883, 6489)]