2021889285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{111491}}^1$

素因数の和:111546

約数の個数: 48

約数和(自身を含む): 3895976448

約数和(自身を除く): 1874087163

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 6045, 18135, 111491, 334473, 557455, 1003419, 1449383, 1672365, 3456221, 4348149, 5017095, 7246915, 10368663, 13044447, 17281105, 21740745, 31105989, 44930873, 51843315, 65222235, 134792619, 155529945, 224654365, 404377857, 673963095, 2021889285]

約数ペア:

[(1, 2021889285), (3, 673963095), (5, 404377857), (9, 224654365), (13, 155529945), (15, 134792619), (31, 65222235), (39, 51843315), (45, 44930873), (65, 31105989), (93, 21740745), (117, 17281105), (155, 13044447), (195, 10368663), (279, 7246915), (403, 5017095), (465, 4348149), (585, 3456221), (1209, 1672365), (1395, 1449383), (2015, 1003419), (3627, 557455), (6045, 334473), (18135, 111491)]