381940581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{11161}}^1$

素因数の和:11253

約数の個数: 32

約数和(自身を含む): 597926016

約数和(自身を除く): 215985435

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 561, 671, 1037, 2013, 3111, 11161, 11407, 33483, 34221, 122771, 189737, 368313, 569211, 680821, 2042463, 2087107, 6261321, 7489031, 11573957, 22467093, 34721871, 127313527, 381940581]

約数ペア:

[(1, 381940581), (3, 127313527), (11, 34721871), (17, 22467093), (33, 11573957), (51, 7489031), (61, 6261321), (183, 2087107), (187, 2042463), (561, 680821), (671, 569211), (1037, 368313), (2013, 189737), (3111, 122771), (11161, 34221), (11407, 33483)]