289316097

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80567}}^1$

素因数の和:80602

約数の個数: 32

約数和(自身を含む): 515635200

約数和(自身を除く): 226319103

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 80567, 241701, 563969, 725103, 1530773, 1691907, 2175309, 4592319, 5075721, 10715411, 13776957, 15227163, 32146233, 41330871, 96438699, 289316097]

約数ペア:

[(1, 289316097), (3, 96438699), (7, 41330871), (9, 32146233), (19, 15227163), (21, 13776957), (27, 10715411), (57, 5075721), (63, 4592319), (133, 2175309), (171, 1691907), (189, 1530773), (399, 725103), (513, 563969), (1197, 241701), (3591, 80567)]