1721835009

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{41491}}^1$

素因数の和:41582

約数の個数: 32

約数和(自身を含む): 2688681600

約数和(自身を除く): 966846591

約数列:

[1, 3, 9, 27, 29, 53, 87, 159, 261, 477, 783, 1431, 1537, 4611, 13833, 41491, 41499, 124473, 373419, 1120257, 1203239, 2199023, 3609717, 6597069, 10829151, 19791207, 32487453, 59373621, 63771667, 191315001, 573945003, 1721835009]

約数ペア:

[(1, 1721835009), (3, 573945003), (9, 191315001), (27, 63771667), (29, 59373621), (53, 32487453), (87, 19791207), (159, 10829151), (261, 6597069), (477, 3609717), (783, 2199023), (1431, 1203239), (1537, 1120257), (4611, 373419), (13833, 124473), (41491, 41499)]