26886978

素因数分解:

$2^1\times 3^9\times {\mathrm{683}}^1$

素因数の和:712

約数の個数: 40

約数和(自身を含む): 60583248

約数和(自身を除く): 33696270

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 683, 729, 1366, 1458, 2049, 2187, 4098, 4374, 6147, 6561, 12294, 13122, 18441, 19683, 36882, 39366, 55323, 110646, 165969, 331938, 497907, 995814, 1493721, 2987442, 4481163, 8962326, 13443489, 26886978]

約数ペア:

[(1, 26886978), (2, 13443489), (3, 8962326), (6, 4481163), (9, 2987442), (18, 1493721), (27, 995814), (54, 497907), (81, 331938), (162, 165969), (243, 110646), (486, 55323), (683, 39366), (729, 36882), (1366, 19683), (1458, 18441), (2049, 13122), (2187, 12294), (4098, 6561), (4374, 6147)]