12739271997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1\times {\mathrm{4463}}^1$

素因数の和:5157

約数の個数: 32

約数和(自身を含む): 18205834752

約数和(自身を除く): 5466562755

約数列:

[1, 3, 17, 51, 97, 291, 577, 1649, 1731, 4463, 4947, 9809, 13389, 29427, 55969, 75871, 167907, 227613, 432911, 951473, 1298733, 2575151, 2854419, 7359487, 7725453, 22078461, 43777567, 131332701, 249789647, 749368941, 4246423999, 12739271997]

約数ペア:

[(1, 12739271997), (3, 4246423999), (17, 749368941), (51, 249789647), (97, 131332701), (291, 43777567), (577, 22078461), (1649, 7725453), (1731, 7359487), (4463, 2854419), (4947, 2575151), (9809, 1298733), (13389, 951473), (29427, 432911), (55969, 227613), (75871, 167907)]