1938963519

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{11239}}^1$

素因数の和:11935

約数の個数: 24

約数和(自身を含む): 2901943200

約数和(自身を除く): 962979681

約数列:

[1, 3, 9, 29, 87, 261, 661, 1983, 5949, 11239, 19169, 33717, 57507, 101151, 172521, 325931, 977793, 2933379, 7428979, 22286937, 66860811, 215440391, 646321173, 1938963519]

約数ペア:

[(1, 1938963519), (3, 646321173), (9, 215440391), (29, 66860811), (87, 22286937), (261, 7428979), (661, 2933379), (1983, 977793), (5949, 325931), (11239, 172521), (19169, 101151), (33717, 57507)]