547157079

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21767}}^1$

素因数の和:21809

約数の個数: 48

約数和(自身を含む): 992620800

約数和(自身を除く): 445463721

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2793, 3591, 8379, 21767, 25137, 65301, 152369, 195903, 413573, 457107, 587709, 1066583, 1240719, 1371321, 2895011, 3199749, 3722157, 4113963, 8685033, 9599247, 11166471, 20265077, 26055099, 28797741, 60795231, 78165297, 182385693, 547157079]

約数ペア:

[(1, 547157079), (3, 182385693), (7, 78165297), (9, 60795231), (19, 28797741), (21, 26055099), (27, 20265077), (49, 11166471), (57, 9599247), (63, 8685033), (133, 4113963), (147, 3722157), (171, 3199749), (189, 2895011), (399, 1371321), (441, 1240719), (513, 1066583), (931, 587709), (1197, 457107), (1323, 413573), (2793, 195903), (3591, 152369), (8379, 65301), (21767, 25137)]