2688894189

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1669}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 4172488320

約数和(自身を除く): 1483594131

約数列:

[1, 3, 9, 23, 43, 69, 129, 181, 207, 387, 543, 989, 1629, 1669, 2967, 4163, 5007, 7783, 8901, 12489, 15021, 23349, 37467, 38387, 70047, 71767, 115161, 179009, 215301, 302089, 345483, 537027, 645903, 906267, 1611081, 1650641, 2718801, 4951923, 6948047, 12989827, 14855769, 20844141, 38969481, 62532423, 116908443, 298766021, 896298063, 2688894189]

約数ペア:

[(1, 2688894189), (3, 896298063), (9, 298766021), (23, 116908443), (43, 62532423), (69, 38969481), (129, 20844141), (181, 14855769), (207, 12989827), (387, 6948047), (543, 4951923), (989, 2718801), (1629, 1650641), (1669, 1611081), (2967, 906267), (4163, 645903), (5007, 537027), (7783, 345483), (8901, 302089), (12489, 215301), (15021, 179009), (23349, 115161), (37467, 71767), (38387, 70047)]