201963464829

素因数分解:

$3^4\times 7^1\times {\mathrm{356196587}}^1$

素因数の和:356196606

約数の個数: 20

約数和(自身を含む): 344798297184

約数和(自身を除く): 142834832355

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 356196587, 1068589761, 2493376109, 3205769283, 7480128327, 9617307849, 22440384981, 28851923547, 67321154943, 201963464829]

約数ペア:

[(1, 201963464829), (3, 67321154943), (7, 28851923547), (9, 22440384981), (21, 9617307849), (27, 7480128327), (63, 3205769283), (81, 2493376109), (189, 1068589761), (567, 356196587)]