26331291

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 44974080

約数和(自身を除く): 18642789

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1097, 1143, 2667, 3291, 3429, 7679, 8001, 9873, 23037, 24003, 29619, 69111, 139319, 207333, 417957, 975233, 1253871, 2925699, 3761613, 8777097, 26331291]

約数ペア:

[(1, 26331291), (3, 8777097), (7, 3761613), (9, 2925699), (21, 1253871), (27, 975233), (63, 417957), (127, 207333), (189, 139319), (381, 69111), (889, 29619), (1097, 24003), (1143, 23037), (2667, 9873), (3291, 8001), (3429, 7679)]