21000337515

素因数分解:

$3^2\times 5^1\times {\mathrm{34337}}^1\times {\mathrm{13591}}^1$

素因数の和:47939

約数の個数: 24

約数和(自身を含む): 36404323488

約数和(自身を除く): 15403985973

約数列:

[1, 3, 5, 9, 15, 45, 13591, 34337, 40773, 67955, 103011, 122319, 171685, 203865, 309033, 515055, 611595, 1545165, 466674167, 1400022501, 2333370835, 4200067503, 7000112505, 21000337515]

約数ペア:

[(1, 21000337515), (3, 7000112505), (5, 4200067503), (9, 2333370835), (15, 1400022501), (45, 466674167), (13591, 1545165), (34337, 611595), (40773, 515055), (67955, 309033), (103011, 203865), (122319, 171685)]