1520173863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{212999}}^1$

素因数の和:213079

約数の個数: 24

約数和(自身を含む): 2403492000

約数和(自身を除く): 883318137

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 212999, 638997, 1916991, 2768987, 8306961, 12992939, 24920883, 38978817, 116936451, 168908207, 506724621, 1520173863]

約数ペア:

[(1, 1520173863), (3, 506724621), (9, 168908207), (13, 116936451), (39, 38978817), (61, 24920883), (117, 12992939), (183, 8306961), (549, 2768987), (793, 1916991), (2379, 638997), (7137, 212999)]