1224819

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 1895712

約数和(自身を除く): 670893

約数列:

[1, 3, 9, 23, 61, 69, 97, 183, 207, 291, 549, 873, 1403, 2231, 4209, 5917, 6693, 12627, 17751, 20079, 53253, 136091, 408273, 1224819]

約数ペア:

[(1, 1224819), (3, 408273), (9, 136091), (23, 53253), (61, 20079), (69, 17751), (97, 12627), (183, 6693), (207, 5917), (291, 4209), (549, 2231), (873, 1403)]