1902999663

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1236517}}^1$

素因数の和:1236548

約数の個数: 20

約数和(自身を含む): 2992373560

約数和(自身を除く): 1089373897

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1236517, 3709551, 11128653, 23493823, 33385959, 70481469, 100157877, 211444407, 634333221, 1902999663]

約数ペア:

[(1, 1902999663), (3, 634333221), (9, 211444407), (19, 100157877), (27, 70481469), (57, 33385959), (81, 23493823), (171, 11128653), (513, 3709551), (1539, 1236517)]