27889353

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 28

約数和(自身を含む): 42513328

約数和(自身を除く): 14623975

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 571, 603, 729, 1713, 1809, 5139, 5427, 15417, 16281, 38257, 46251, 48843, 114771, 138753, 344313, 416259, 1032939, 3098817, 9296451, 27889353]

約数ペア:

[(1, 27889353), (3, 9296451), (9, 3098817), (27, 1032939), (67, 416259), (81, 344313), (201, 138753), (243, 114771), (571, 48843), (603, 46251), (729, 38257), (1713, 16281), (1809, 15417), (5139, 5427)]