215553933

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27817}}^1$

素因数の和:27874

約数の個数: 32

約数和(自身を含む): 373873920

約数和(自身を除く): 158319987

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 27817, 83451, 194719, 250353, 584157, 751059, 1140497, 1752471, 3421491, 5257413, 7983479, 10264473, 23950437, 30793419, 71851311, 215553933]

約数ペア:

[(1, 215553933), (3, 71851311), (7, 30793419), (9, 23950437), (21, 10264473), (27, 7983479), (41, 5257413), (63, 3421491), (123, 1752471), (189, 1140497), (287, 751059), (369, 584157), (861, 250353), (1107, 194719), (2583, 83451), (7749, 27817)]