87218442009

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{4467929}}^1$

素因数の和:4468182

約数の個数: 20

約数和(自身を含む): 130829926260

約数和(自身を除く): 43611484251

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 6507, 19521, 4467929, 13403787, 40211361, 120634083, 361902249, 1076770889, 3230312667, 9690938001, 29072814003, 87218442009]

約数ペア:

[(1, 87218442009), (3, 29072814003), (9, 9690938001), (27, 3230312667), (81, 1076770889), (241, 361902249), (723, 120634083), (2169, 40211361), (6507, 13403787), (19521, 4467929)]