1661715756

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{809803}}^1$

素因数の和:809835

約数の個数: 48

約数和(自身を含む): 4534902400

約数和(自身を除く): 2873186644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 809803, 1619606, 2429409, 3239212, 4858818, 7288227, 9717636, 14576454, 15386257, 21864681, 29152908, 30772514, 43729362, 46158771, 61545028, 87458724, 92317542, 138476313, 184635084, 276952626, 415428939, 553905252, 830857878, 1661715756]

約数ペア:

[(1, 1661715756), (2, 830857878), (3, 553905252), (4, 415428939), (6, 276952626), (9, 184635084), (12, 138476313), (18, 92317542), (19, 87458724), (27, 61545028), (36, 46158771), (38, 43729362), (54, 30772514), (57, 29152908), (76, 21864681), (108, 15386257), (114, 14576454), (171, 9717636), (228, 7288227), (342, 4858818), (513, 3239212), (684, 2429409), (1026, 1619606), (2052, 809803)]