1821228.00000000

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{27997}}^1$

素因数の和:28031

約数の個数: 32

約数和(自身を含む): 80634240

約数和(自身を除く): 45861966

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 27997, 55994, 83991, 167982, 251973, 503946, 643931, 755919, 1287862, 1511838, 1931793, 3863586, 5795379, 11590758, 17386137, 34772274]

約数ペア:

[(1, 34772274), (2, 17386137), (3, 11590758), (6, 5795379), (9, 3863586), (18, 1931793), (23, 1511838), (27, 1287862), (46, 755919), (54, 643931), (69, 503946), (138, 251973), (207, 167982), (414, 83991), (621, 55994), (1242, 27997)]