72492489

素因数分解:

$3^9\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 40

約数和(自身を含む): 113372160

約数和(自身を除く): 40879671

約数列:

[1, 3, 9, 27, 29, 81, 87, 127, 243, 261, 381, 729, 783, 1143, 2187, 2349, 3429, 3683, 6561, 7047, 10287, 11049, 19683, 21141, 30861, 33147, 63423, 92583, 99441, 190269, 277749, 298323, 570807, 833247, 894969, 2499741, 2684907, 8054721, 24164163, 72492489]

約数ペア:

[(1, 72492489), (3, 24164163), (9, 8054721), (27, 2684907), (29, 2499741), (81, 894969), (87, 833247), (127, 570807), (243, 298323), (261, 277749), (381, 190269), (729, 99441), (783, 92583), (1143, 63423), (2187, 33147), (2349, 30861), (3429, 21141), (3683, 19683), (6561, 11049), (7047, 10287)]