267507387

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23203}}^1$

素因数の和:23280

約数の個数: 32

約数和(自身を含む): 460367360

約数和(自身を除く): 192859973

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 11529, 23203, 69609, 162421, 208827, 487263, 626481, 1415383, 1461789, 4246149, 4385367, 9907681, 12738447, 29723043, 38215341, 89169129, 267507387]

約数ペア:

[(1, 267507387), (3, 89169129), (7, 38215341), (9, 29723043), (21, 12738447), (27, 9907681), (61, 4385367), (63, 4246149), (183, 1461789), (189, 1415383), (427, 626481), (549, 487263), (1281, 208827), (1647, 162421), (3843, 69609), (11529, 23203)]