26528271

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2801}}^1$

素因数の和:2863

約数の個数: 32

約数和(自身を含む): 45190656

約数和(自身を除く): 18662385

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 2801, 3157, 8403, 9471, 19607, 30811, 58821, 92433, 114841, 215677, 344523, 647031, 803887, 1263251, 2411661, 3789753, 8842757, 26528271]

約数ペア:

[(1, 26528271), (3, 8842757), (7, 3789753), (11, 2411661), (21, 1263251), (33, 803887), (41, 647031), (77, 344523), (123, 215677), (231, 114841), (287, 92433), (451, 58821), (861, 30811), (1353, 19607), (2801, 9471), (3157, 8403)]