260457681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18061}}^1$

素因数の和:18117

約数の個数: 32

約数和(自身を含む): 416148480

約数和(自身を除く): 155690799

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 4807, 14421, 18061, 54183, 198671, 343159, 415403, 596013, 1029477, 1246209, 3774749, 4569433, 7892657, 11324247, 13708299, 23677971, 86819227, 260457681]

約数ペア:

[(1, 260457681), (3, 86819227), (11, 23677971), (19, 13708299), (23, 11324247), (33, 7892657), (57, 4569433), (69, 3774749), (209, 1246209), (253, 1029477), (437, 596013), (627, 415403), (759, 343159), (1311, 198671), (4807, 54183), (14421, 18061)]