2019578427

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{2711}}^1$

素因数の和:3281

約数の個数: 40

約数和(自身を含む): 3201450912

約数和(自身を除く): 1181872485

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 541, 1377, 1623, 2711, 4869, 8133, 9197, 14607, 24399, 27591, 43821, 46087, 73197, 82773, 138261, 219591, 248319, 414783, 744957, 1244349, 1466651, 3733047, 4399953, 13199859, 24933067, 39599577, 74799201, 118798731, 224397603, 673192809, 2019578427]

約数ペア:

[(1, 2019578427), (3, 673192809), (9, 224397603), (17, 118798731), (27, 74799201), (51, 39599577), (81, 24933067), (153, 13199859), (459, 4399953), (541, 3733047), (1377, 1466651), (1623, 1244349), (2711, 744957), (4869, 414783), (8133, 248319), (9197, 219591), (14607, 138261), (24399, 82773), (27591, 73197), (43821, 46087)]