13689891

素因数分解:

$3^6\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 28

約数和(自身を含む): 20854440

約数和(自身を除く): 7164549

約数列:

[1, 3, 9, 27, 81, 89, 211, 243, 267, 633, 729, 801, 1899, 2403, 5697, 7209, 17091, 18779, 21627, 51273, 56337, 64881, 153819, 169011, 507033, 1521099, 4563297, 13689891]

約数ペア:

[(1, 13689891), (3, 4563297), (9, 1521099), (27, 507033), (81, 169011), (89, 153819), (211, 64881), (243, 56337), (267, 51273), (633, 21627), (729, 18779), (801, 17091), (1899, 7209), (2403, 5697)]