4293639

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 7937280

約数和(自身を除く): 3643641

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 211, 323, 357, 399, 633, 969, 1071, 1197, 1477, 1899, 2261, 2907, 3587, 4009, 4431, 6783, 10761, 12027, 13293, 20349, 25109, 28063, 32283, 36081, 68153, 75327, 84189, 204459, 225981, 252567, 477071, 613377, 1431213, 4293639]

約数ペア:

[(1, 4293639), (3, 1431213), (7, 613377), (9, 477071), (17, 252567), (19, 225981), (21, 204459), (51, 84189), (57, 75327), (63, 68153), (119, 36081), (133, 32283), (153, 28063), (171, 25109), (211, 20349), (323, 13293), (357, 12027), (399, 10761), (633, 6783), (969, 4431), (1071, 4009), (1197, 3587), (1477, 2907), (1899, 2261)]