391018.0000000

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 8910720

約数和(自身を除く): 3746691

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 101, 117, 171, 207, 247, 299, 303, 437, 741, 897, 909, 1311, 1313, 1919, 2223, 2323, 2691, 3933, 3939, 5681, 5757, 6969, 11817, 17043, 17271, 20907, 24947, 30199, 44137, 51129, 74841, 90597, 132411, 224523, 271791, 397233, 573781, 1721343, 5164029]

約数ペア:

[(1, 5164029), (3, 1721343), (9, 573781), (13, 397233), (19, 271791), (23, 224523), (39, 132411), (57, 90597), (69, 74841), (101, 51129), (117, 44137), (171, 30199), (207, 24947), (247, 20907), (299, 17271), (303, 17043), (437, 11817), (741, 6969), (897, 5757), (909, 5681), (1311, 3939), (1313, 3933), (1919, 2691), (2223, 2323)]