214872579

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{13729}}^1$

素因数の和:13819

約数の個数: 24

約数和(自身を含む): 325565760

約数和(自身を除く): 110693181

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 5217, 13729, 15651, 41187, 123561, 507973, 645263, 1523919, 1935789, 4571757, 5807367, 23874731, 71624193, 214872579]

約数ペア:

[(1, 214872579), (3, 71624193), (9, 23874731), (37, 5807367), (47, 4571757), (111, 1935789), (141, 1523919), (333, 645263), (423, 507973), (1739, 123561), (5217, 41187), (13729, 15651)]