2019802095

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{180259}}^1$

素因数の和:180356

約数の個数: 32

約数和(自身を含む): 3634041600

約数和(自身を除く): 1614239505

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 3735, 11205, 180259, 540777, 901295, 1622331, 2703885, 4866993, 8111655, 14961497, 24334965, 44884491, 74807485, 134653473, 224422455, 403960419, 673267365, 2019802095]

約数ペア:

[(1, 2019802095), (3, 673267365), (5, 403960419), (9, 224422455), (15, 134653473), (27, 74807485), (45, 44884491), (83, 24334965), (135, 14961497), (249, 8111655), (415, 4866993), (747, 2703885), (1245, 1622331), (2241, 901295), (3735, 540777), (11205, 180259)]