78133887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 130017888

約数和(自身を除く): 51884001

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 163, 221, 241, 489, 663, 723, 1467, 1989, 2119, 2169, 2771, 3133, 4097, 6357, 8313, 9399, 12291, 19071, 24939, 28197, 36023, 36873, 39283, 53261, 108069, 117849, 159783, 324207, 353547, 479349, 510679, 667811, 1532037, 2003433, 4596111, 6010299, 8681543, 26044629, 78133887]

約数ペア:

[(1, 78133887), (3, 26044629), (9, 8681543), (13, 6010299), (17, 4596111), (39, 2003433), (51, 1532037), (117, 667811), (153, 510679), (163, 479349), (221, 353547), (241, 324207), (489, 159783), (663, 117849), (723, 108069), (1467, 53261), (1989, 39283), (2119, 36873), (2169, 36023), (2771, 28197), (3133, 24939), (4097, 19071), (6357, 12291), (8313, 9399)]