2195127

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 3744000

約数和(自身を除く): 1548873

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 389, 513, 627, 1167, 1881, 3501, 4279, 5643, 7391, 10503, 12837, 22173, 38511, 66519, 81301, 115533, 199557, 243903, 731709, 2195127]

約数ペア:

[(1, 2195127), (3, 731709), (9, 243903), (11, 199557), (19, 115533), (27, 81301), (33, 66519), (57, 38511), (99, 22173), (171, 12837), (209, 10503), (297, 7391), (389, 5643), (513, 4279), (627, 3501), (1167, 1881)]