78878043

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 125705216

約数和(自身を除く): 46827173

約数列:

[1, 3, 9, 27, 31, 37, 81, 93, 111, 243, 279, 283, 333, 837, 849, 999, 1147, 2511, 2547, 2997, 3441, 7533, 7641, 8773, 8991, 10323, 10471, 22923, 26319, 30969, 31413, 68769, 78957, 92907, 94239, 236871, 278721, 282717, 324601, 710613, 848151, 973803, 2131839, 2544453, 2921409, 8764227, 26292681, 78878043]

約数ペア:

[(1, 78878043), (3, 26292681), (9, 8764227), (27, 2921409), (31, 2544453), (37, 2131839), (81, 973803), (93, 848151), (111, 710613), (243, 324601), (279, 282717), (283, 278721), (333, 236871), (837, 94239), (849, 92907), (999, 78957), (1147, 68769), (2511, 31413), (2547, 30969), (2997, 26319), (3441, 22923), (7533, 10471), (7641, 10323), (8773, 8991)]