1298996919

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{16381}}^1$

素因数の和:16493

約数の個数: 40

約数和(自身を含む): 2140799760

約数和(自身を除く): 841802841

約数列:

[1, 3, 9, 11, 27, 33, 81, 89, 99, 267, 297, 801, 891, 979, 2403, 2937, 7209, 8811, 16381, 26433, 49143, 79299, 147429, 180191, 442287, 540573, 1326861, 1457909, 1621719, 4373727, 4865157, 13121181, 14595471, 16036999, 39363543, 48110997, 118090629, 144332991, 432998973, 1298996919]

約数ペア:

[(1, 1298996919), (3, 432998973), (9, 144332991), (11, 118090629), (27, 48110997), (33, 39363543), (81, 16036999), (89, 14595471), (99, 13121181), (267, 4865157), (297, 4373727), (801, 1621719), (891, 1457909), (979, 1326861), (2403, 540573), (2937, 442287), (7209, 180191), (8811, 147429), (16381, 79299), (26433, 49143)]