27781866

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{24499}}^1$

素因数の和:24520

約数の個数: 40

約数和(自身を含む): 71148000

約数和(自身を除く): 43366134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 24499, 48998, 73497, 146994, 171493, 220491, 342986, 440982, 514479, 661473, 1028958, 1322946, 1543437, 1984419, 3086874, 3968838, 4630311, 9260622, 13890933, 27781866]

約数ペア:

[(1, 27781866), (2, 13890933), (3, 9260622), (6, 4630311), (7, 3968838), (9, 3086874), (14, 1984419), (18, 1543437), (21, 1322946), (27, 1028958), (42, 661473), (54, 514479), (63, 440982), (81, 342986), (126, 220491), (162, 171493), (189, 146994), (378, 73497), (567, 48998), (1134, 24499)]