71872803

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 106176096

約数和(自身を除く): 34303293

約数列:

[1, 3, 9, 71, 137, 213, 411, 639, 821, 1233, 2463, 7389, 9727, 29181, 58291, 87543, 112477, 174873, 337431, 524619, 1012293, 7985867, 23957601, 71872803]

約数ペア:

[(1, 71872803), (3, 23957601), (9, 7985867), (71, 1012293), (137, 524619), (213, 337431), (411, 174873), (639, 112477), (821, 87543), (1233, 58291), (2463, 29181), (7389, 9727)]