172938483

素因数分解:

$3^6\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1686

約数の個数: 28

約数和(自身を含む): 261113328

約数和(自身を除く): 88174845

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 729, 1413, 1511, 4239, 4533, 12717, 13599, 38151, 40797, 114453, 122391, 237227, 367173, 711681, 1101519, 2135043, 6405129, 19215387, 57646161, 172938483]

約数ペア:

[(1, 172938483), (3, 57646161), (9, 19215387), (27, 6405129), (81, 2135043), (157, 1101519), (243, 711681), (471, 367173), (729, 237227), (1413, 122391), (1511, 114453), (4239, 40797), (4533, 38151), (12717, 13599)]