2951289

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 5030400

約数和(自身を除く): 2079111

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 523, 627, 1569, 1881, 4707, 5643, 5753, 9937, 14121, 17259, 29811, 51777, 89433, 109307, 155331, 268299, 327921, 983763, 2951289]

約数ペア:

[(1, 2951289), (3, 983763), (9, 327921), (11, 268299), (19, 155331), (27, 109307), (33, 89433), (57, 51777), (99, 29811), (171, 17259), (209, 14121), (297, 9937), (513, 5753), (523, 5643), (627, 4707), (1569, 1881)]