4178889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 7547904

約数和(自身を除く): 3369015

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 191, 221, 429, 561, 573, 663, 1287, 1683, 1719, 1989, 2101, 2431, 2483, 3247, 6303, 7293, 7449, 9741, 18909, 21879, 22347, 27313, 29223, 35717, 42211, 81939, 107151, 126633, 245817, 321453, 379899, 464321, 1392963, 4178889]

約数ペア:

[(1, 4178889), (3, 1392963), (9, 464321), (11, 379899), (13, 321453), (17, 245817), (33, 126633), (39, 107151), (51, 81939), (99, 42211), (117, 35717), (143, 29223), (153, 27313), (187, 22347), (191, 21879), (221, 18909), (429, 9741), (561, 7449), (573, 7293), (663, 6303), (1287, 3247), (1683, 2483), (1719, 2431), (1989, 2101)]