90715863

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 141649920

約数和(自身を除く): 50934057

約数列:

[1, 3, 7, 21, 59, 177, 211, 347, 413, 633, 1041, 1239, 1477, 2429, 4431, 7287, 12449, 20473, 37347, 61419, 73217, 87143, 143311, 219651, 261429, 429933, 512519, 1537557, 4319803, 12959409, 30238621, 90715863]

約数ペア:

[(1, 90715863), (3, 30238621), (7, 12959409), (21, 4319803), (59, 1537557), (177, 512519), (211, 429933), (347, 261429), (413, 219651), (633, 143311), (1041, 87143), (1239, 73217), (1477, 61419), (2429, 37347), (4431, 20473), (7287, 12449)]