78157089

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 122918400

約数和(自身を除く): 44761311

約数列:

[1, 3, 9, 19, 27, 57, 131, 171, 393, 513, 1163, 1179, 2489, 3489, 3537, 7467, 10467, 22097, 22401, 31401, 66291, 67203, 152353, 198873, 457059, 596619, 1371177, 2894707, 4113531, 8684121, 26052363, 78157089]

約数ペア:

[(1, 78157089), (3, 26052363), (9, 8684121), (19, 4113531), (27, 2894707), (57, 1371177), (131, 596619), (171, 457059), (393, 198873), (513, 152353), (1163, 67203), (1179, 66291), (2489, 31401), (3489, 22401), (3537, 22097), (7467, 10467)]