55066347

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 99234720

約数和(自身を除く): 44168373

約数列:

[1, 3, 7, 9, 21, 23, 49, 61, 63, 69, 89, 147, 161, 183, 207, 267, 427, 441, 483, 549, 623, 801, 1127, 1281, 1403, 1449, 1869, 2047, 2989, 3381, 3843, 4209, 4361, 5429, 5607, 6141, 8967, 9821, 10143, 12627, 13083, 14329, 16287, 18423, 26901, 29463, 38003, 39249, 42987, 48861, 68747, 88389, 100303, 114009, 124867, 128961, 206241, 266021, 300909, 342027, 374601, 618723, 798063, 874069, 902727, 1123803, 2394189, 2622207, 6118483, 7866621, 18355449, 55066347]

約数ペア:

[(1, 55066347), (3, 18355449), (7, 7866621), (9, 6118483), (21, 2622207), (23, 2394189), (49, 1123803), (61, 902727), (63, 874069), (69, 798063), (89, 618723), (147, 374601), (161, 342027), (183, 300909), (207, 266021), (267, 206241), (427, 128961), (441, 124867), (483, 114009), (549, 100303), (623, 88389), (801, 68747), (1127, 48861), (1281, 42987), (1403, 39249), (1449, 38003), (1869, 29463), (2047, 26901), (2989, 18423), (3381, 16287), (3843, 14329), (4209, 13083), (4361, 12627), (5429, 10143), (5607, 9821), (6141, 8967)]