291249889317

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{10987}}^1$

素因数の和:11271

約数の個数: 72

約数和(自身を含む): 457157937600

約数和(自身を除く): 165908048283

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 199, 361, 369, 597, 779, 1083, 1791, 2337, 3249, 3781, 7011, 8159, 10987, 11343, 14801, 24477, 32961, 34029, 44403, 71839, 73431, 98883, 133209, 155021, 208753, 215517, 450467, 465063, 626259, 646551, 1351401, 1395189, 1878777, 2186413, 2945399, 3966307, 4054203, 6559239, 8558873, 8836197, 11898921, 19677717, 25676619, 26508591, 35696763, 41541847, 77029857, 89642933, 124625541, 162618587, 268928799, 373876623, 487855761, 789295093, 806786397, 1463567283, 1703215727, 2367885279, 5109647181, 7103655837, 15328941543, 32361098813, 97083296439, 291249889317]

約数ペア:

[(1, 291249889317), (3, 97083296439), (9, 32361098813), (19, 15328941543), (41, 7103655837), (57, 5109647181), (123, 2367885279), (171, 1703215727), (199, 1463567283), (361, 806786397), (369, 789295093), (597, 487855761), (779, 373876623), (1083, 268928799), (1791, 162618587), (2337, 124625541), (3249, 89642933), (3781, 77029857), (7011, 41541847), (8159, 35696763), (10987, 26508591), (11343, 25676619), (14801, 19677717), (24477, 11898921), (32961, 8836197), (34029, 8558873), (44403, 6559239), (71839, 4054203), (73431, 3966307), (98883, 2945399), (133209, 2186413), (155021, 1878777), (208753, 1395189), (215517, 1351401), (450467, 646551), (465063, 626259)]