1981206

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 4636800

約数和(自身を除く): 2655594

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 1931, 3862, 5793, 11586, 17379, 34758, 36689, 52137, 73378, 104274, 110067, 220134, 330201, 660402, 990603, 1981206]

約数ペア:

[(1, 1981206), (2, 990603), (3, 660402), (6, 330201), (9, 220134), (18, 110067), (19, 104274), (27, 73378), (38, 52137), (54, 36689), (57, 34758), (114, 17379), (171, 11586), (342, 5793), (513, 3862), (1026, 1931)]