2021574159

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{400391}}^1$

素因数の和:400428

約数の個数: 32

約数和(自身を含む): 3459386880

約数和(自身を除く): 1437812721

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 400391, 1201173, 3603519, 4404301, 6806647, 10810557, 13212903, 20419941, 39638709, 61259823, 74873117, 118916127, 183779469, 224619351, 673858053, 2021574159]

約数ペア:

[(1, 2021574159), (3, 673858053), (9, 224619351), (11, 183779469), (17, 118916127), (27, 74873117), (33, 61259823), (51, 39638709), (99, 20419941), (153, 13212903), (187, 10810557), (297, 6806647), (459, 4404301), (561, 3603519), (1683, 1201173), (5049, 400391)]