2712879

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 4435200

約数和(自身を除く): 1722321

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 131, 177, 351, 393, 531, 767, 1179, 1593, 1703, 2301, 3537, 5109, 6903, 7729, 15327, 20709, 23187, 45981, 69561, 100477, 208683, 301431, 904293, 2712879]

約数ペア:

[(1, 2712879), (3, 904293), (9, 301431), (13, 208683), (27, 100477), (39, 69561), (59, 45981), (117, 23187), (131, 20709), (177, 15327), (351, 7729), (393, 6903), (531, 5109), (767, 3537), (1179, 2301), (1593, 1703)]