48927321

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 77837760

約数和(自身を除く): 28910439

約数列:

[1, 3, 9, 27, 29, 53, 81, 87, 131, 159, 243, 261, 393, 477, 783, 1179, 1431, 1537, 2349, 3537, 3799, 4293, 4611, 6943, 7047, 10611, 11397, 12879, 13833, 20829, 31833, 34191, 41499, 62487, 102573, 124497, 187461, 201347, 307719, 373491, 562383, 604041, 923157, 1687149, 1812123, 5436369, 16309107, 48927321]

約数ペア:

[(1, 48927321), (3, 16309107), (9, 5436369), (27, 1812123), (29, 1687149), (53, 923157), (81, 604041), (87, 562383), (131, 373491), (159, 307719), (243, 201347), (261, 187461), (393, 124497), (477, 102573), (783, 62487), (1179, 41499), (1431, 34191), (1537, 31833), (2349, 20829), (3537, 13833), (3799, 12879), (4293, 11397), (4611, 10611), (6943, 7047)]