321784317

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{2393}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 474050304

約数和(自身を除く): 152265987

約数列:

[1, 3, 9, 67, 201, 223, 603, 669, 2007, 2393, 7179, 14941, 21537, 44823, 134469, 160331, 480993, 533639, 1442979, 1600917, 4802751, 35753813, 107261439, 321784317]

約数ペア:

[(1, 321784317), (3, 107261439), (9, 35753813), (67, 4802751), (201, 1600917), (223, 1442979), (603, 533639), (669, 480993), (2007, 160331), (2393, 134469), (7179, 44823), (14941, 21537)]