201855213

素因数分解:

$3^3\times 7^1\times {\mathrm{599}}^1\times {\mathrm{1783}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 342528000

約数和(自身を除く): 140672787

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 599, 1783, 1797, 4193, 5349, 5391, 12481, 12579, 16047, 16173, 37443, 37737, 48141, 112329, 113211, 336987, 1068017, 3204051, 7476119, 9612153, 22428357, 28836459, 67285071, 201855213]

約数ペア:

[(1, 201855213), (3, 67285071), (7, 28836459), (9, 22428357), (21, 9612153), (27, 7476119), (63, 3204051), (189, 1068017), (599, 336987), (1783, 113211), (1797, 112329), (4193, 48141), (5349, 37737), (5391, 37443), (12481, 16173), (12579, 16047)]