21136483206

素因数分解:

$2^1\times 3^2\times {\mathrm{12979}}^1\times {\mathrm{90473}}^1$

素因数の和:103460

約数の個数: 24

約数和(自身を含む): 45799748280

約数和(自身を除く): 24663265074

約数列:

[1, 2, 3, 6, 9, 18, 12979, 25958, 38937, 77874, 90473, 116811, 180946, 233622, 271419, 542838, 814257, 1628514, 1174249067, 2348498134, 3522747201, 7045494402, 10568241603, 21136483206]

約数ペア:

[(1, 21136483206), (2, 10568241603), (3, 7045494402), (6, 3522747201), (9, 2348498134), (18, 1174249067), (12979, 1628514), (25958, 814257), (38937, 542838), (77874, 271419), (90473, 233622), (116811, 180946)]