859788

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 2352000

約数和(自身を除く): 1492212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 419, 513, 684, 838, 1026, 1257, 1676, 2052, 2514, 3771, 5028, 7542, 7961, 11313, 15084, 15922, 22626, 23883, 31844, 45252, 47766, 71649, 95532, 143298, 214947, 286596, 429894, 859788]

約数ペア:

[(1, 859788), (2, 429894), (3, 286596), (4, 214947), (6, 143298), (9, 95532), (12, 71649), (18, 47766), (19, 45252), (27, 31844), (36, 23883), (38, 22626), (54, 15922), (57, 15084), (76, 11313), (108, 7961), (114, 7542), (171, 5028), (228, 3771), (342, 2514), (419, 2052), (513, 1676), (684, 1257), (838, 1026)]