26988741

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4562

約数の個数: 32

約数和(自身を含む): 45601920

約数和(自身を除く): 18613179

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 4523, 5967, 13569, 40707, 58799, 76891, 122121, 176397, 230673, 529191, 692019, 999583, 1587573, 2076057, 2998749, 8996247, 26988741]

約数ペア:

[(1, 26988741), (3, 8996247), (9, 2998749), (13, 2076057), (17, 1587573), (27, 999583), (39, 692019), (51, 529191), (117, 230673), (153, 176397), (221, 122121), (351, 76891), (459, 58799), (663, 40707), (1989, 13569), (4523, 5967)]