249536619

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2673

約数の個数: 40

約数和(自身を含む): 395176320

約数和(自身を除く): 145639701

約数列:

[1, 3, 9, 27, 29, 41, 81, 87, 123, 261, 369, 783, 1107, 1189, 2349, 2591, 3321, 3567, 7773, 10701, 23319, 32103, 69957, 75139, 96309, 106231, 209871, 225417, 318693, 676251, 956079, 2028753, 2868237, 3080699, 6086259, 8604711, 9242097, 27726291, 83178873, 249536619]

約数ペア:

[(1, 249536619), (3, 83178873), (9, 27726291), (27, 9242097), (29, 8604711), (41, 6086259), (81, 3080699), (87, 2868237), (123, 2028753), (261, 956079), (369, 676251), (783, 318693), (1107, 225417), (1189, 209871), (2349, 106231), (2591, 96309), (3321, 75139), (3567, 69957), (7773, 32103), (10701, 23319)]