389611299

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{34421}}^1$

素因数の和:34456

約数の個数: 32

約数和(自身を含む): 660902400

約数和(自身を除く): 271291101

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3773, 11319, 34421, 103263, 240947, 378631, 722841, 1135893, 1686629, 2650417, 5059887, 7951251, 11806403, 18552919, 35419209, 55658757, 129870433, 389611299]

約数ペア:

[(1, 389611299), (3, 129870433), (7, 55658757), (11, 35419209), (21, 18552919), (33, 11806403), (49, 7951251), (77, 5059887), (147, 2650417), (231, 1686629), (343, 1135893), (539, 722841), (1029, 378631), (1617, 240947), (3773, 103263), (11319, 34421)]