15287859

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 28

約数和(自身を含む): 23337736

約数和(自身を除く): 8049877

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 313, 603, 729, 939, 1809, 2817, 5427, 8451, 16281, 20971, 25353, 48843, 62913, 76059, 188739, 228177, 566217, 1698651, 5095953, 15287859]

約数ペア:

[(1, 15287859), (3, 5095953), (9, 1698651), (27, 566217), (67, 228177), (81, 188739), (201, 76059), (243, 62913), (313, 48843), (603, 25353), (729, 20971), (939, 16281), (1809, 8451), (2817, 5427)]