27389193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 14745207

約数列:

[1, 3, 13, 17, 39, 51, 109, 221, 327, 379, 663, 1137, 1417, 1853, 4251, 4927, 5559, 6443, 14781, 19329, 24089, 41311, 72267, 83759, 123933, 251277, 537043, 702287, 1611129, 2106861, 9129731, 27389193]

約数ペア:

[(1, 27389193), (3, 9129731), (13, 2106861), (17, 1611129), (39, 702287), (51, 537043), (109, 251277), (221, 123933), (327, 83759), (379, 72267), (663, 41311), (1137, 24089), (1417, 19329), (1853, 14781), (4251, 6443), (4927, 5559)]